Paper/patches/api/0053-Fix-upstream-javadocs.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Sat, 10 Jun 2017 16:59:40 -0500
Subject: [PATCH] Fix upstream javadocs


diff --git a/src/main/java/org/bukkit/BanList.java b/src/main/java/org/bukkit/BanList.java
index a04cde615f8c4bc593f8d9f8f6f1438008aaa707..548f6d28c28d74bed8b58ee82875909354afe132 100644
--- a/src/main/java/org/bukkit/BanList.java
+++ b/src/main/java/org/bukkit/BanList.java
@@ -38,6 +38,9 @@ public interface BanList<T> {
 
     /**
      * Gets a {@link BanEntry} by target.
+     * <p>
+     * Bans by name for ban type {@link Type#NAME NAME} are no longer supported and this method will return
+     * null when trying to request them. The replacement is bans by UUID.
      *
      * @param target entry parameter to search for
      * @return the corresponding entry, or null if none found
@@ -59,6 +62,9 @@ public interface BanList<T> {
     /**
      * Adds a ban to this list. If a previous ban exists, this will
      * update the previous entry.
+     * <p>
+     * Bans by name for ban type {@link Type#NAME NAME} are no longer supported and this method will return
+     * null when trying to request them. The replacement is bans by UUID.
      *
      * @param target the target of the ban
      * @param reason reason for the ban, null indicates implementation default
@@ -139,6 +145,9 @@ public interface BanList<T> {
     /**
      * Gets if a {@link BanEntry} exists for the target, indicating an active
      * ban status.
+     * <p>
+     * Bans by name for ban type {@link Type#NAME NAME} are no longer supported.
+     * The replacement is bans by UUID.
      *
      * @param target the target to find
      * @return true if a {@link BanEntry} exists for the target, indicating an
@@ -161,6 +170,9 @@ public interface BanList<T> {
     /**
      * Removes the specified target from this list, therefore indicating a
      * "not banned" status.
+     * <p>
+     * Bans by name for ban type {@link Type#NAME NAME} are no longer supported.
+     * The replacement is bans by UUID.
      *
      * @param target the target to remove from this list
      */
diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index 72983c3ea04382570c4b52e879dab56702bae55a..dec72e92fb9e489d1d04cdf60c2f1d34571f9410 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -1538,6 +1538,8 @@ public final class Bukkit {
 
     /**
      * Gets every player that has ever played on this server.
+     * <p>
+     * <b>This method can be expensive as it loads all the player data files from the disk.</b>
      *
      * @return an array containing all previous players
      */
diff --git a/src/main/java/org/bukkit/ChunkSnapshot.java b/src/main/java/org/bukkit/ChunkSnapshot.java
index 0cf808356a1a5c6fc4bcf97a694ed9beb80a776a..dc765dea47a9a1c1520fb16ddb24f81413ed0dd1 100644
--- a/src/main/java/org/bukkit/ChunkSnapshot.java
+++ b/src/main/java/org/bukkit/ChunkSnapshot.java
@@ -136,7 +136,7 @@ public interface ChunkSnapshot {
      * Get raw biome temperature at given coordinates
      *
      * @param x X-coordinate (0-15)
-     * @param y Y-coordinate (0-15)
+     * @param y Y-coordinate (world minHeight (inclusive) - world maxHeight (exclusive))
      * @param z Z-coordinate (0-15)
      * @return temperature at given coordinate
      */
diff --git a/src/main/java/org/bukkit/Particle.java b/src/main/java/org/bukkit/Particle.java
index 62a8bb18855be13ed1c466b4be7afcd3c91dc7aa..de9fd0fadd6d16ffe883a618bf499214878f443d 100644
--- a/src/main/java/org/bukkit/Particle.java
+++ b/src/main/java/org/bukkit/Particle.java
@@ -195,7 +195,7 @@ public enum Particle implements Keyed {
     }
 
     /**
-     * Options which can be applied to redstone dust particles - a particle
+     * Options which can be applied to dust particles - a particle
      * color and size.
      */
     public static class DustOptions {
diff --git a/src/main/java/org/bukkit/RegionAccessor.java b/src/main/java/org/bukkit/RegionAccessor.java
index 4c9fd558fbf7f57a948fbb7f80f4651048c0fb57..458119a9ef7ce8e1f59bd47caa5b4bc698715440 100644
--- a/src/main/java/org/bukkit/RegionAccessor.java
+++ b/src/main/java/org/bukkit/RegionAccessor.java
@@ -158,7 +158,7 @@ public interface RegionAccessor {
      * Creates a tree at the given {@link Location}
      *
      * @param location Location to spawn the tree
-     * @param random Random to use to generated the tree
+     * @param random Random to use to generate the tree
      * @param type Type of the tree to create
      * @return true if the tree was created successfully, otherwise false
      */
@@ -170,14 +170,14 @@ public interface RegionAccessor {
      * The provided consumer gets called for every block which gets changed
      * as a result of the tree generation. When the consumer gets called no
      * modifications to the world are done yet. Which means, that calling
-     * {@link #getBlockState(Location)} in the consumer while return the state
+     * {@link #getBlockState(Location)} in the consumer will return the state
      * of the block before the generation.
      * <p>
      * Modifications done to the {@link BlockState} in the consumer are respected,
      * which means that it is not necessary to call {@link BlockState#update()}
      *
      * @param location Location to spawn the tree
-     * @param random Random to use to generated the tree
+     * @param random Random to use to generate the tree
      * @param type Type of the tree to create
      * @param stateConsumer The consumer which should get called for every block which gets changed
      * @return true if the tree was created successfully, otherwise false
@@ -197,7 +197,7 @@ public interface RegionAccessor {
      * If it returns {@code false} the block won't get set in the world.
      *
      * @param location Location to spawn the tree
-     * @param random Random to use to generated the tree
+     * @param random Random to use to generate the tree
      * @param type Type of the tree to create
      * @param statePredicate The predicate which should get used to test if a block should be set or not.
      * @return true if the tree was created successfully, otherwise false
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index 0ba391e6a1e585f29930b4111421e99f6eb11b4a..2f68b766267b53e98dee3054e0a69be8b9cdf70f 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -581,13 +581,10 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
      * </ul>
      * <p>
      * <b>Note:</b> If set to 0, {@link SpawnCategory} mobs spawning will be disabled.
-     * <p>
-     * Minecraft default: 1.
-     * <br>
-     * <b>Note: </b> the {@link SpawnCategory#MISC} are not consider.
      *
      * @param spawnCategory the category of spawn
      * @return the default ticks per {@link SpawnCategory} mobs spawn value
+     * @throws IllegalArgumentException if the category is {@link SpawnCategory#MISC}
      */
     public int getTicksPerSpawns(@NotNull SpawnCategory spawnCategory);
 
@@ -1298,6 +1295,8 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
 
     /**
      * Gets every player that has ever played on this server.
+     * <p>
+     * <b>This method can be expensive as it loads all the player data files from the disk.</b>
      *
      * @return an array containing all previous players
      */
diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
index 9885fd1adc1f93a80d650e6d42dfa3a0b084db9f..c4f2f03ec31998d486dad1d45ef83df3f77b5e28 100644
--- a/src/main/java/org/bukkit/World.java
+++ b/src/main/java/org/bukkit/World.java
@@ -2766,7 +2766,7 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
     /**
      * Find the closest nearby structure of a given {@link StructureType}.
      * Finding unexplored structures can, and will, block if the world is
-     * looking in chunks that gave not generated yet. This can lead to the world
+     * looking in chunks that have not generated yet. This can lead to the world
      * temporarily freezing while locating an unexplored structure.
      * <p>
      * The {@code radius} is not a rigid square radius. Each structure may alter
@@ -2800,7 +2800,7 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
     /**
      * Find the closest nearby structure of a given {@link StructureType}.
      * Finding unexplored structures can, and will, block if the world is
-     * looking in chunks that gave not generated yet. This can lead to the world
+     * looking in chunks that have not generated yet. This can lead to the world
      * temporarily freezing while locating an unexplored structure.
      * <p>
      * The {@code radius} is not a rigid square radius. Each structure may alter
@@ -2833,7 +2833,7 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
     /**
      * Find the closest nearby structure of a given {@link Structure}. Finding
      * unexplored structures can, and will, block if the world is looking in
-     * chunks that gave not generated yet. This can lead to the world
+     * chunks that have not generated yet. This can lead to the world
      * temporarily freezing while locating an unexplored structure.
      * <p>
      * The {@code radius} is not a rigid square radius. Each structure may alter
diff --git a/src/main/java/org/bukkit/block/Bed.java b/src/main/java/org/bukkit/block/Bed.java
index f9bd74f9ce6bd6650726e5a993f9b6e292cdc74d..f4c37ce1fe7aac3dde8485ee51fc8888ed56e79e 100644
--- a/src/main/java/org/bukkit/block/Bed.java
+++ b/src/main/java/org/bukkit/block/Bed.java
@@ -4,7 +4,22 @@ import org.bukkit.material.Colorable;
 
 /**
  * Represents a captured state of a bed.
- * @deprecated does not provide useful information beyond the material itself
  */
-@Deprecated
-public interface Bed extends TileState, Colorable { }
+// Paper start
+// @Deprecated
+public interface Bed extends TileState, Colorable {
+
+    @Override
+    @org.jetbrains.annotations.NotNull org.bukkit.DyeColor getColor();
+
+    /**
+     * <b>Unsupported</b>
+     *
+     * @throws UnsupportedOperationException not supported, set the block type
+     */
+    @Override
+    @org.jetbrains.annotations.Contract("_ -> fail")
+    @Deprecated(forRemoval = true)
+    void setColor(@org.bukkit.UndefinedNullability("not supported") org.bukkit.DyeColor color);
+// Paper end
+}
diff --git a/src/main/java/org/bukkit/block/Block.java b/src/main/java/org/bukkit/block/Block.java
index f8e12868f2e629cdf4784f0157fdb2f8e7b01f99..bda4ab21b3ac2acbe328c0c6887c33283399971e 100644
--- a/src/main/java/org/bukkit/block/Block.java
+++ b/src/main/java/org/bukkit/block/Block.java
@@ -357,7 +357,7 @@ public interface Block extends Metadatable, Translatable {
      * Gets the temperature of this block.
      * <p>
      * If the raw biome temperature without adjusting for height effects is
-     * required then please use {@link World#getTemperature(int, int)}.
+     * required then please use {@link World#getTemperature(int, int, int)}.
      *
      * @return Temperature of this block
      */
@@ -405,7 +405,10 @@ public interface Block extends Metadatable, Translatable {
     boolean applyBoneMeal(@NotNull BlockFace face);
 
     /**
-     * Returns a list of items which would drop by destroying this block
+     * Returns a list of items which could drop by destroying this block.
+     * <p>
+     * The items are not guaranteed to be consistent across multiple calls to this
+     * method as this just uses the block type's loot table.
      *
      * @return a list of dropped items for this type of block
      */
@@ -413,8 +416,11 @@ public interface Block extends Metadatable, Translatable {
     Collection<ItemStack> getDrops();
 
     /**
-     * Returns a list of items which would drop by destroying this block with
-     * a specific tool
+     * Returns a list of items which could drop by destroying this block with
+     * a specific tool.
+     * <p>
+     * The items are not guaranteed to be consistent across multiple calls to this
+     * method as this just uses the block type's loot table.
      *
      * @param tool The tool or item in hand used for digging
      * @return a list of dropped items for this type of block
@@ -423,8 +429,11 @@ public interface Block extends Metadatable, Translatable {
     Collection<ItemStack> getDrops(@Nullable ItemStack tool);
 
     /**
-     * Returns a list of items which would drop by the entity destroying this
-     * block with a specific tool
+     * Returns a list of items which could drop by the entity destroying this
+     * block with a specific tool.
+     * <p>
+     * The items are not guaranteed to be consistent across multiple calls to this
+     * method as this just uses the block type's loot table.
      *
      * @param tool The tool or item in hand used for digging
      * @param entity the entity destroying the block
diff --git a/src/main/java/org/bukkit/block/data/BlockData.java b/src/main/java/org/bukkit/block/data/BlockData.java
index 29fd06cb800f9b7cc91a120ccbe2980422ed9653..cd3b3e05cc825cfedec07f9a2a1e0b7b2a8866d6 100644
--- a/src/main/java/org/bukkit/block/data/BlockData.java
+++ b/src/main/java/org/bukkit/block/data/BlockData.java
@@ -224,7 +224,7 @@ public interface BlockData extends Cloneable {
      * {@link Material#REDSTONE_WIRE} -> {@link Material#REDSTONE}
      * {@link Material#CARROTS} -> {@link Material#CARROT}
      * </pre>
-     * @return placement material
+     * @return placement material or {@link Material#AIR} if it doesn't have one
      */
     @NotNull
     Material getPlacementMaterial();
diff --git a/src/main/java/org/bukkit/block/data/FaceAttachable.java b/src/main/java/org/bukkit/block/data/FaceAttachable.java
index 9599e1237b9717ddbf84c3738bf6c1293e8b3c54..950266b4bb0a2fabeb9539c5676ed58f0b0fe620 100644
--- a/src/main/java/org/bukkit/block/data/FaceAttachable.java
+++ b/src/main/java/org/bukkit/block/data/FaceAttachable.java
@@ -38,7 +38,7 @@ public interface FaceAttachable extends BlockData {
          */
         WALL,
         /**
-         * The switch is mounted to the ceiling and pointing dowanrds.
+         * The switch is mounted to the ceiling and pointing downwards.
          */
         CEILING;
     }
diff --git a/src/main/java/org/bukkit/block/data/type/CommandBlock.java b/src/main/java/org/bukkit/block/data/type/CommandBlock.java
index 9a7122c907308e4e0a4d0eab815df16899503c19..3b1dab4c1c38477fbe651382f37fdb042ce67cd1 100644
--- a/src/main/java/org/bukkit/block/data/type/CommandBlock.java
+++ b/src/main/java/org/bukkit/block/data/type/CommandBlock.java
@@ -4,7 +4,7 @@ import org.bukkit.block.data.Directional;
 
 /**
  * 'conditional' denotes whether this command block is conditional or not, i.e.
- * will only execute if the preceeding command block also executed successfully.
+ * will only execute if the preceding command block also executed successfully.
  */
 public interface CommandBlock extends Directional {
 
diff --git a/src/main/java/org/bukkit/block/data/type/Gate.java b/src/main/java/org/bukkit/block/data/type/Gate.java
index 494f97d47b52bc99b13748c1b57730fbd37d8f51..ebc98607b93294847f95e793304bc5d2528de2a3 100644
--- a/src/main/java/org/bukkit/block/data/type/Gate.java
+++ b/src/main/java/org/bukkit/block/data/type/Gate.java
@@ -5,7 +5,7 @@ import org.bukkit.block.data.Openable;
 import org.bukkit.block.data.Powerable;
 
 /**
- * 'in_wall" indicates if the fence gate is attached to a wall, and if true the
+ * 'in_wall' indicates if the fence gate is attached to a wall, and if true the
  * texture is lowered by a small amount to blend in better.
  */
 public interface Gate extends Directional, Openable, Powerable {
diff --git a/src/main/java/org/bukkit/block/data/type/Switch.java b/src/main/java/org/bukkit/block/data/type/Switch.java
index be06f8db02ca41d5cc3a5dc02951ad27e3cc8f9d..d91a07c7bcb36b3810bb2db89afef1eefd89253d 100644
--- a/src/main/java/org/bukkit/block/data/type/Switch.java
+++ b/src/main/java/org/bukkit/block/data/type/Switch.java
@@ -21,7 +21,7 @@ public interface Switch extends Directional, FaceAttachable, Powerable {
      * Sets the value of the 'face' property.
      *
      * @param face the new 'face' value
-     * @deprecated use {@link #getAttachedFace()}
+     * @deprecated use {@link #setAttachedFace(AttachedFace)}
      */
     @Deprecated
     void setFace(@NotNull Face face);
@@ -42,7 +42,7 @@ public interface Switch extends Directional, FaceAttachable, Powerable {
          */
         WALL,
         /**
-         * The switch is mounted to the ceiling and pointing dowanrds.
+         * The switch is mounted to the ceiling and pointing downwards.
          */
         CEILING;
     }
diff --git a/src/main/java/org/bukkit/entity/ArmorStand.java b/src/main/java/org/bukkit/entity/ArmorStand.java
index 91fc11dda99de506be83d40df8929bf7cd8e8d85..7dc631ebd009f5f5c3ac1699c3f3515c47609c05 100644
--- a/src/main/java/org/bukkit/entity/ArmorStand.java
+++ b/src/main/java/org/bukkit/entity/ArmorStand.java
@@ -360,5 +360,8 @@ public interface ArmorStand extends LivingEntity {
      * @param move {@code true} if this armour stand can move, {@code false} otherwise
      */
     void setCanMove(boolean move);
+
+    @Override
+    org.bukkit.inventory.@NotNull EntityEquipment getEquipment();
     // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Arrow.java b/src/main/java/org/bukkit/entity/Arrow.java
index a1615334cae50c7d64ca6d86cb7070405a26b332..e396f351a46e4220fa4df11eaa93d813dced664c 100644
--- a/src/main/java/org/bukkit/entity/Arrow.java
+++ b/src/main/java/org/bukkit/entity/Arrow.java
@@ -93,7 +93,7 @@ public interface Arrow extends AbstractArrow {
      * Removes a custom potion effect from this arrow.
      *
      * @param type the potion effect type to remove
-     * @return true if the an effect was removed as a result of this call
+     * @return true if the effect was removed as a result of this call
      * @throws IllegalArgumentException if this operation would leave the Arrow
      * in a state with no Custom Effects and PotionType.UNCRAFTABLE
      */
diff --git a/src/main/java/org/bukkit/entity/EnderDragon.java b/src/main/java/org/bukkit/entity/EnderDragon.java
index 1e56aef9188487d3e9c737e85025f601ab359a72..92cd35c87bad578c2b714761c93a5b72ebf4bc9e 100644
--- a/src/main/java/org/bukkit/entity/EnderDragon.java
+++ b/src/main/java/org/bukkit/entity/EnderDragon.java
@@ -30,7 +30,7 @@ public interface EnderDragon extends ComplexLivingEntity, Boss, Mob, Enemy {
          */
         FLY_TO_PORTAL,
         /**
-         * The dragon will land on on the portal. If the dragon is not near
+         * The dragon will land on the portal. If the dragon is not near
          * the portal, it will fly to it before mounting.
          */
         LAND_ON_PORTAL,
diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
index 4e1fb0974d061d5bb64899cac576318d2e6f8bf6..539b3527d0c66611e21712f29b90fba939e661e3 100644
--- a/src/main/java/org/bukkit/entity/Entity.java
+++ b/src/main/java/org/bukkit/entity/Entity.java
@@ -180,9 +180,13 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
     public List<org.bukkit.entity.Entity> getNearbyEntities(double x, double y, double z);
 
     /**
-     * Returns a unique id for this entity
+     * Returns the network protocol ID for this entity. This is
+     * not to be used as an identifier for the entity except in
+     * network-related operations. Use {@link #getUniqueId()} as
+     * an entity identifier instead.
      *
-     * @return Entity id
+     * @return the network protocol ID
+     * @see #getUniqueId()
      */
     public int getEntityId();
 
diff --git a/src/main/java/org/bukkit/entity/HumanEntity.java b/src/main/java/org/bukkit/entity/HumanEntity.java
index 274f3ccbc39d4d6ff0665abf334d526317275dd0..a7bfaa874cbd3fc8d24fffe2f7f14594b37fa18c 100644
--- a/src/main/java/org/bukkit/entity/HumanEntity.java
+++ b/src/main/java/org/bukkit/entity/HumanEntity.java
@@ -22,6 +22,11 @@ import org.jetbrains.annotations.Nullable;
  */
 public interface HumanEntity extends LivingEntity, AnimalTamer, InventoryHolder {
 
+    // Paper start
+    @Override
+    org.bukkit.inventory.@NotNull EntityEquipment getEquipment();
+    // Paper end
+
     /**
      * Returns the name of this player
      *
diff --git a/src/main/java/org/bukkit/entity/ItemFrame.java b/src/main/java/org/bukkit/entity/ItemFrame.java
index b688b3856cb3068a539fcecfbfa113f8ab4160a9..c275b881cbd11307a6dcc7190d7a7d4063000ad8 100644
--- a/src/main/java/org/bukkit/entity/ItemFrame.java
+++ b/src/main/java/org/bukkit/entity/ItemFrame.java
@@ -75,7 +75,7 @@ public interface ItemFrame extends Hanging {
     public void setRotation(@NotNull Rotation rotation) throws IllegalArgumentException;
 
     /**
-     * Returns whether the item frame is be visible or not.
+     * Returns whether the item frame is visible or not.
      *
      * @return whether the item frame is visible or not
      */
diff --git a/src/main/java/org/bukkit/entity/Mob.java b/src/main/java/org/bukkit/entity/Mob.java
index f3f62e13cc1b6172808c52f2d5f520f1f584e6db..ad5dbf310fe7b34c997bb339f09697222f862005 100644
--- a/src/main/java/org/bukkit/entity/Mob.java
+++ b/src/main/java/org/bukkit/entity/Mob.java
@@ -9,6 +9,10 @@ import org.jetbrains.annotations.Nullable;
  */
 public interface Mob extends LivingEntity, Lootable {
 
+    // Paper start
+    @Override
+    org.bukkit.inventory.@org.jetbrains.annotations.NotNull EntityEquipment getEquipment();
+    // Paper end
     /**
      * Instructs this Mob to set the specified LivingEntity as its target.
      * <p>
diff --git a/src/main/java/org/bukkit/entity/PigZombie.java b/src/main/java/org/bukkit/entity/PigZombie.java
index ae9eaaa8e38e1d9dfc459926c7fc51ddb89de84a..b2ec535bb1b0ce0c114ddd7638b90218b05cd835 100644
--- a/src/main/java/org/bukkit/entity/PigZombie.java
+++ b/src/main/java/org/bukkit/entity/PigZombie.java
@@ -44,8 +44,6 @@ public interface PigZombie extends Zombie {
 
     /**
      * <b>Not applicable to this entity</b>
-     *
-     * @return UnsuppotedOperationException
      */
     @Override
     public int getConversionTime();
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index add0826af957c773975f840c28cf77afbab85a09..fea44ddd358b65681d13215244836c21fc88e0fd 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -476,15 +476,15 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
 
     /**
      * Saves the players current location, health, inventory, motion, and
-     * other information into the username.dat file, in the world/player
-     * folder
+     * other information into the &lt;uuid&gt;.dat file, in the
+     * &lt;level-name&gt;/playerdata/ folder.
      */
     public void saveData();
 
     /**
      * Loads the players current location, health, inventory, motion, and
-     * other information from the username.dat file, in the world/player
-     * folder.
+     * other information from the &lt;uuid&gt;.dat file, in the
+     * &lt;level-name&gt;/playerdata/ folder.
      * <p>
      * Note: This will overwrite the players current inventory, health,
      * motion, etc, with the state from the saved dat file.
@@ -821,7 +821,7 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
     /**
      * Plays an effect to just this player.
      *
-     * @param <T> the data based based on the type of the effect
+     * @param <T> the data based on the type of the effect
      * @param loc the location to play the effect at
      * @param effect the {@link Effect}
      * @param data a data bit needed for some effects
@@ -1232,7 +1232,7 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      *
      * Use supplied alternative character to the section symbol to represent legacy color codes.
      *
-     * @param alternateChar Alternate symbol such as '&'
+     * @param alternateChar Alternate symbol such as '&amp;'
      * @param message The message to send
      * @deprecated use {@link #sendActionBar(net.kyori.adventure.text.Component)}
      */
@@ -1705,7 +1705,7 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
 
     /**
      * Allows this player to see a player that was previously hidden. If
-     * another another plugin had hidden the player too, then the player will
+     * another plugin had hidden the player too, then the player will
      * remain hidden until the other plugin calls this method too.
      *
      * @param plugin Plugin that wants to show the player
@@ -1732,7 +1732,7 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
 
     /**
      * Allows this player to see an entity that was previously hidden. If
-     * another another plugin had hidden the entity too, then the entity will
+     * another plugin had hidden the entity too, then the entity will
      * remain hidden until the other plugin calls this method too.
      *
      * @param plugin Plugin that wants to show the entity
@@ -1815,9 +1815,6 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      *     case this method will have no affect on them. Use the
      *     {@link PlayerResourcePackStatusEvent} to figure out whether or not
      *     the player loaded the pack!
-     * <li>There is no concept of resetting texture packs back to default
-     *     within Minecraft, so players will have to relog to do so or you
-     *     have to send an empty pack.
      * <li>The request is send with "null" as the hash. This might result
      *     in newer versions not loading the pack correctly.
      * </ul>
@@ -1851,9 +1848,6 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      *     case this method will have no affect on them. Use the
      *     {@link PlayerResourcePackStatusEvent} to figure out whether or not
      *     the player loaded the pack!
-     * <li>There is no concept of resetting resource packs back to default
-     *     within Minecraft, so players will have to relog to do so or you
-     *     have to send an empty pack.
      * <li>The request is send with empty string as the hash. This might result
      *     in newer versions not loading the pack correctly.
      * </ul>
@@ -1890,9 +1884,6 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      *     case this method will have no affect on them. Use the
      *     {@link PlayerResourcePackStatusEvent} to figure out whether or not
      *     the player loaded the pack!
-     * <li>There is no concept of resetting resource packs back to default
-     *     within Minecraft, so players will have to relog to do so or you
-     *     have to send an empty pack.
      * <li>The request is sent with empty string as the hash when the hash is
      *     not provided. This might result in newer versions not loading the
      *     pack correctly.
diff --git a/src/main/java/org/bukkit/entity/Slime.java b/src/main/java/org/bukkit/entity/Slime.java
index a5ad3250cebfeb302c58e0bfd6db1295913c927e..bfac874840cf1f36afba16ae4d176c5821a68cfb 100644
--- a/src/main/java/org/bukkit/entity/Slime.java
+++ b/src/main/java/org/bukkit/entity/Slime.java
@@ -11,6 +11,16 @@ public interface Slime extends Mob, Enemy {
     public int getSize();
 
     /**
+     * Setting the size of the slime (regardless of previous size)
+     * will set the following attributes:
+     * <ul>
+     *     <li>{@link org.bukkit.attribute.Attribute#GENERIC_MAX_HEALTH}</li>
+     *     <li>{@link org.bukkit.attribute.Attribute#GENERIC_MOVEMENT_SPEED}</li>
+     *     <li>{@link org.bukkit.attribute.Attribute#GENERIC_ATTACK_DAMAGE}</li>
+     * </ul>
+     * to their per-size defaults and heal the
+     * slime to its max health (assuming it's alive).
+     *
      * @param sz The new size of the slime.
      */
     public void setSize(int sz);
diff --git a/src/main/java/org/bukkit/entity/Sniffer.java b/src/main/java/org/bukkit/entity/Sniffer.java
index af5110b4160979c39cc1e5de6fa3bd7957b21403..15a0a733b0e5804655b5957cbf20831290d52a08 100644
--- a/src/main/java/org/bukkit/entity/Sniffer.java
+++ b/src/main/java/org/bukkit/entity/Sniffer.java
@@ -12,8 +12,6 @@ public interface Sniffer extends Animals {
 
     /**
      * Gets the locations explored by the sniffer.
-     * <br>
-     * <b>Note:</b> the returned locations use sniffer's current world.
      *
      * @return a collection of locations
      */
@@ -22,9 +20,6 @@ public interface Sniffer extends Animals {
 
     /**
      * Remove a location of the explored locations.
-     * <br>
-     * <b>Note:</b> the location must be in the sniffer's current world for this
-     * method to have any effect.
      *
      * @param location the location to remove
      * @see #getExploredLocations()
diff --git a/src/main/java/org/bukkit/entity/Villager.java b/src/main/java/org/bukkit/entity/Villager.java
index 6bf3af3ed81b66f61e53105d3591165ea74dba0e..a91400cd8bb4c72d1f3200a17f6de025540fe09d 100644
--- a/src/main/java/org/bukkit/entity/Villager.java
+++ b/src/main/java/org/bukkit/entity/Villager.java
@@ -202,7 +202,7 @@ public interface Villager extends AbstractVillager {
          */
         NITWIT,
         /**
-         * Sheperd profession. Wears a brown robe. Shepherds primarily trade for
+         * Shepherd profession. Wears a brown robe. Shepherds primarily trade for
          * wool items, and shears.
          */
         SHEPHERD,
diff --git a/src/main/java/org/bukkit/event/block/BlockDropItemEvent.java b/src/main/java/org/bukkit/event/block/BlockDropItemEvent.java
index a0f6f1af304190b4c5db4b284d460f625eeb7801..7e21548cac8515c281ec86853e9272ab7695b24f 100644
--- a/src/main/java/org/bukkit/event/block/BlockDropItemEvent.java
+++ b/src/main/java/org/bukkit/event/block/BlockDropItemEvent.java
@@ -10,15 +10,19 @@ import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called if a block broken by a player drops an item.
+ * Called after a block is broken by a player and potential drops are computed, even if said blocks loot table
+ * does not define any drops at the point the event is constructed.
  *
  * If the block break is cancelled, this event won't be called.
  *
- * If isDropItems in BlockBreakEvent is set to false, this event won't be
+ * If isDropItems in {@link org.bukkit.event.block.BlockBreakEvent} is set to false, this event won't be
  * called.
  *
+ * If a block is broken and isDropItems is set to true, this event will be called even if the block does
+ * not drop any items, for example glass broken by hand. In this case, #getItems() will be empty.
+ *
  * This event will also be called if the player breaks a multi block structure,
- * for example a torch on top of a stone. Both items will have an event call.
+ * for example a torch on top of a stone. Both items will be included in the #getItems() list.
  *
  * The Block is already broken as this event is called, so #getBlock() will be
  * AIR in most cases. Use #getBlockState() for more Information about the broken
diff --git a/src/main/java/org/bukkit/event/block/BlockExplodeEvent.java b/src/main/java/org/bukkit/event/block/BlockExplodeEvent.java
index e534954457a9961a26dbec7ac035bec07e1d6694..a7c297364805c58ae16895055d8eae0484384b7d 100644
--- a/src/main/java/org/bukkit/event/block/BlockExplodeEvent.java
+++ b/src/main/java/org/bukkit/event/block/BlockExplodeEvent.java
@@ -13,6 +13,9 @@ import org.jetbrains.annotations.NotNull;
  * Note that due to the nature of explosions, {@link #getBlock()} will always be
  * an air block. {@link #getExplodedBlockState()} should be used to get
  * information about the block state that exploded.
+ * <p>
+ * The event isn't called if the {@link org.bukkit.GameRule#MOB_GRIEFING}
+ * is disabled as no block interaction will occur.
  */
 public class BlockExplodeEvent extends BlockEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -29,6 +32,7 @@ public class BlockExplodeEvent extends BlockEvent implements Cancellable {
         this.cancel = false;
     }
 
+    @io.papermc.paper.annotation.DoNotUse // Paper
     @Deprecated(forRemoval = true)
     public BlockExplodeEvent(@NotNull final Block what, @NotNull final List<Block> blocks, final float yield) {
         this(what, what.getState(), blocks, yield);
diff --git a/src/main/java/org/bukkit/event/block/BlockPistonRetractEvent.java b/src/main/java/org/bukkit/event/block/BlockPistonRetractEvent.java
index 340fa397e68c024df380a28db21545a0c83d9fa6..79ac8a5db689cf9f8e2ff4cb7c06df6989128d10 100644
--- a/src/main/java/org/bukkit/event/block/BlockPistonRetractEvent.java
+++ b/src/main/java/org/bukkit/event/block/BlockPistonRetractEvent.java
@@ -34,7 +34,7 @@ public class BlockPistonRetractEvent extends BlockPistonEvent {
 
     /**
      * Get an immutable list of the blocks which will be moved by the
-     * extending.
+     * retracting.
      *
      * @return Immutable list of the moved blocks.
      */
diff --git a/src/main/java/org/bukkit/event/block/BlockPlaceEvent.java b/src/main/java/org/bukkit/event/block/BlockPlaceEvent.java
index be0a2d1f234d8265d98e54e518a994957b1f3ab7..4e3c406ba883aae553e8d69b6b719b872cd6096c 100644
--- a/src/main/java/org/bukkit/event/block/BlockPlaceEvent.java
+++ b/src/main/java/org/bukkit/event/block/BlockPlaceEvent.java
@@ -114,7 +114,7 @@ public class BlockPlaceEvent extends BlockEvent implements Cancellable {
 
     /**
      * Gets the value whether the player would be allowed to build here.
-     * Defaults to spawn if the server was going to stop them (such as, the
+     * Defaults to false if the server was going to stop them (such as, the
      * player is in Spawn). Note that this is an entirely different check
      * than BLOCK_CANBUILD, as this refers to a player, not universe-physics
      * rule like cactus on dirt.
diff --git a/src/main/java/org/bukkit/event/enchantment/PrepareItemEnchantEvent.java b/src/main/java/org/bukkit/event/enchantment/PrepareItemEnchantEvent.java
index fc2120e03737f5882d6ae916db93fdcf4939b2ba..f2edd4a9357832e9dec3fb0aafa006335d7b289b 100644
--- a/src/main/java/org/bukkit/event/enchantment/PrepareItemEnchantEvent.java
+++ b/src/main/java/org/bukkit/event/enchantment/PrepareItemEnchantEvent.java
@@ -81,7 +81,7 @@ public class PrepareItemEnchantEvent extends InventoryEvent implements Cancellab
     /**
      * Get a list of available {@link EnchantmentOffer} for the player. You can
      * modify the values to change the available offers for the player. An offer
-     * may be null, if there isn't a enchantment offer at a specific slot. There
+     * may be null, if there isn't an enchantment offer at a specific slot. There
      * are 3 slots in the enchantment table available to modify.
      *
      * @return list of available enchantment offers
diff --git a/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java b/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
index a37febd0d4dd5b733e9ee72628fdf9395fec4367..9cee218b9ee14688356f16b1f58512186286e7e9 100644
--- a/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
+++ b/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
@@ -8,7 +8,7 @@ import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when a lingering potion applies it's effects. Happens
+ * Called when a lingering potion applies its effects. Happens
  * once every 5 ticks
  */
 public class AreaEffectCloudApplyEvent extends EntityEvent implements Cancellable {
diff --git a/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java b/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
index 90b287cd2cc6f05bb0c588d8be397cf52a7822de..15cb5ea4b68eca070f73d2b899543274415ad240 100644
--- a/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
+++ b/src/main/java/org/bukkit/event/entity/CreatureSpawnEvent.java
@@ -158,11 +158,12 @@ public class CreatureSpawnEvent extends EntitySpawnEvent {
          */
         DROWNED,
         /**
-         * When an cow is spawned by shearing a mushroom cow
+         * When a cow is spawned by shearing a mushroom cow
          */
         SHEARED,
         /**
-         * When eg an effect cloud is spawned as a result of a creeper exploding
+         * When an entity is spawned as a result of an explosion. Like an area effect cloud from
+         * a creeper or a dragon fireball.
          */
         EXPLOSION,
         /**
diff --git a/src/main/java/org/bukkit/event/entity/EntityDamageByBlockEvent.java b/src/main/java/org/bukkit/event/entity/EntityDamageByBlockEvent.java
index 573165ddf3368a96e1ffc6476eb27c9e29a6f86e..148c4aad384ae8e3b8b22d264a84bddfbcafdf1e 100644
--- a/src/main/java/org/bukkit/event/entity/EntityDamageByBlockEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityDamageByBlockEvent.java
@@ -12,6 +12,10 @@ import org.jetbrains.annotations.Nullable;
 
 /**
  * Called when an entity is damaged by a block
+ * <p>
+ * For explosions, the Block returned by {@link #getDamager()} has
+ * already been cleared. See {@link #getDamagerBlockState()} for a snapshot
+ * of the block if it has already been changed.
  */
 public class EntityDamageByBlockEvent extends EntityDamageEvent {
     private final Block damager;
@@ -51,6 +55,9 @@ public class EntityDamageByBlockEvent extends EntityDamageEvent {
 
     /**
      * Returns the captured BlockState of the block that damaged the player.
+     * <p>
+     * This block state is not placed so {@link org.bukkit.block.BlockState#isPlaced}
+     * will be false.
      *
      * @return the block state
      */
diff --git a/src/main/java/org/bukkit/event/entity/EntityExplodeEvent.java b/src/main/java/org/bukkit/event/entity/EntityExplodeEvent.java
index 10d0e18dfd423b108fe381e8142867eb10399359..099efafa14c10910e4ed04abb1823f0c1a96b6a6 100644
--- a/src/main/java/org/bukkit/event/entity/EntityExplodeEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityExplodeEvent.java
@@ -9,7 +9,9 @@ import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when an entity explodes
+ * Called when an entity explodes interacting with blocks. The
+ * event isn't called if the {@link org.bukkit.GameRule#MOB_GRIEFING}
+ * is disabled as no block interaction will occur.
  */
 public class EntityExplodeEvent extends EntityEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/entity/EntityPickupItemEvent.java b/src/main/java/org/bukkit/event/entity/EntityPickupItemEvent.java
index c866df03d66dd8724e12c7353da4cf144c70b2c8..94ee5a3354722aa5d825da727b7b7071fdc6bacc 100644
--- a/src/main/java/org/bukkit/event/entity/EntityPickupItemEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityPickupItemEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Thrown when a entity picks an item up from the ground
+ * Thrown when an entity picks an item up from the ground
  */
 public class EntityPickupItemEvent extends EntityEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/entity/EntityPlaceEvent.java b/src/main/java/org/bukkit/event/entity/EntityPlaceEvent.java
index 327876e0ad7dcfeb71d9d22afe1c04bcd71c3bf9..71d664dd89995f088c47d17b38547d530319470c 100644
--- a/src/main/java/org/bukkit/event/entity/EntityPlaceEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityPlaceEvent.java
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 /**
- * Triggered when a entity is created in the world by a player "placing" an item
+ * Triggered when an entity is created in the world by a player "placing" an item
  * on a block.
  * <br>
  * Note that this event is currently only fired for four specific placements:
diff --git a/src/main/java/org/bukkit/event/entity/EntityPotionEffectEvent.java b/src/main/java/org/bukkit/event/entity/EntityPotionEffectEvent.java
index 31a5515c08c9454d52a0d946d103a2d526c15e48..d743cc5ee34fd7bc5db92f4b17fed9f3aa5ffbcc 100644
--- a/src/main/java/org/bukkit/event/entity/EntityPotionEffectEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityPotionEffectEvent.java
@@ -133,7 +133,7 @@ public class EntityPotionEffectEvent extends EntityEvent implements Cancellable
     public enum Action {
 
         /**
-         * When the potion effect is added because the entity didn't have it's
+         * When the potion effect is added because the entity didn't have its
          * type.
          */
         ADDED,
@@ -237,7 +237,7 @@ public class EntityPotionEffectEvent extends EntityEvent implements Cancellable
          */
         SPIDER_SPAWN,
         /**
-         * When the entity gets effects from a totem item saving it's life.
+         * When the entity gets effects from a totem item saving its life.
          */
         TOTEM,
         /**
diff --git a/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java b/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
index d51d2ec1d04d9ea8a25a70d0d856f2355ebfcb4a..7ecff9fcee19fc94be784474fea620e5dd434731 100644
--- a/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
@@ -105,7 +105,7 @@ public class EntityRegainHealthEvent extends EntityEvent implements Cancellable
          */
         SATIATED,
         /**
-         * When a player regains health from eating consumables
+         * When an animal regains health from eating consumables
          */
         EATING,
         /**
diff --git a/src/main/java/org/bukkit/event/entity/EntityTargetEvent.java b/src/main/java/org/bukkit/event/entity/EntityTargetEvent.java
index dee186e99463a56394bbc2039d1e763d109125b9..c6e4d69eecd2789b1d78fe99fe590932e9758ba1 100644
--- a/src/main/java/org/bukkit/event/entity/EntityTargetEvent.java
+++ b/src/main/java/org/bukkit/event/entity/EntityTargetEvent.java
@@ -156,7 +156,7 @@ public class EntityTargetEvent extends EntityEvent implements Cancellable {
         FOLLOW_LEADER,
         /**
          * When another entity tempts this entity by having a desired item such
-         * as wheat in it's hand.
+         * as wheat in its hand.
          */
         TEMPT,
         /**
diff --git a/src/main/java/org/bukkit/event/entity/PiglinBarterEvent.java b/src/main/java/org/bukkit/event/entity/PiglinBarterEvent.java
index c17ff41a688b2cbd877cda25d4ec033ac8ef5524..bd67b7cba78b9bbdd82a5a40048e658a979e3108 100644
--- a/src/main/java/org/bukkit/event/entity/PiglinBarterEvent.java
+++ b/src/main/java/org/bukkit/event/entity/PiglinBarterEvent.java
@@ -10,8 +10,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * Stores all data related to the bartering interaction with a piglin.
  *
- * This event can be triggered by a piglin picking up an item that's on its
- * bartering list.
+ * Called when a piglin completes a barter.
  */
 public class PiglinBarterEvent extends EntityEvent implements Cancellable {
 
diff --git a/src/main/java/org/bukkit/event/inventory/FurnaceBurnEvent.java b/src/main/java/org/bukkit/event/inventory/FurnaceBurnEvent.java
index bc71bc2d3ace0d19d730c09f05f9e0655bcee8f5..24077da8e6a7937f66eafc6779206055cf82e8d2 100644
--- a/src/main/java/org/bukkit/event/inventory/FurnaceBurnEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/FurnaceBurnEvent.java
@@ -8,7 +8,9 @@ import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when an ItemStack is successfully burned as fuel in a furnace.
+ * Called when an ItemStack is successfully burned as fuel in a furnace-like block such as a
+ * {@link org.bukkit.block.Furnace}, {@link org.bukkit.block.Smoker}, or
+ * {@link org.bukkit.block.BlastFurnace}.
  */
 public class FurnaceBurnEvent extends BlockEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/inventory/FurnaceExtractEvent.java b/src/main/java/org/bukkit/event/inventory/FurnaceExtractEvent.java
index 65db4991bd4789991868c0d75fea4034fed487a8..5ffd28fd24b4477a07fc9f6a3f669a6f4da9fa26 100644
--- a/src/main/java/org/bukkit/event/inventory/FurnaceExtractEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/FurnaceExtractEvent.java
@@ -9,7 +9,9 @@ import org.bukkit.material.MaterialData;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * This event is called when a player takes items out of the furnace
+ * This event is called when a player takes items out of a furnace-like block such as a
+ * {@link org.bukkit.block.Furnace}, {@link org.bukkit.block.Smoker}, or
+ * {@link org.bukkit.block.BlastFurnace}.
  */
 public class FurnaceExtractEvent extends BlockExpEvent {
     private final Player player;
diff --git a/src/main/java/org/bukkit/event/inventory/FurnaceSmeltEvent.java b/src/main/java/org/bukkit/event/inventory/FurnaceSmeltEvent.java
index 066e7dd9a34d35c8b643a5efcf95d6a5ef47c7ee..f8f9b08a0bd82a2667ae4e0c99dae9103f0db3f0 100644
--- a/src/main/java/org/bukkit/event/inventory/FurnaceSmeltEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/FurnaceSmeltEvent.java
@@ -6,7 +6,9 @@ import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when an ItemStack is successfully smelted in a furnace.
+ * Called when an ItemStack is successfully smelted in a furnace-like block
+ * such as a {@link org.bukkit.block.Furnace}, {@link org.bukkit.block.Smoker},
+ * or {@link org.bukkit.block.BlastFurnace}.
  */
 public class FurnaceSmeltEvent extends BlockCookEvent {
 
diff --git a/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java b/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
index 1440c6115520d692faf75455df35b92aa8734491..0808e7aeffb69160913344de5b5e21d5e857f1d6 100644
--- a/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/FurnaceStartSmeltEvent.java
@@ -8,7 +8,10 @@ import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when a Furnace starts smelting.
+ * Called when any of the furnace-like blocks start smelting.
+ * <p>
+ * Furnace-like blocks are {@link org.bukkit.block.Furnace},
+ * {@link org.bukkit.block.Smoker}, and {@link org.bukkit.block.BlastFurnace}.
  */
 public class FurnaceStartSmeltEvent extends InventoryBlockStartEvent {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/inventory/InventoryClickEvent.java b/src/main/java/org/bukkit/event/inventory/InventoryClickEvent.java
index 79797a2be7fb139d528116d34d13e51d39b96e56..f2a2a2ad9930499c5bf624e73571a3294a90db14 100644
--- a/src/main/java/org/bukkit/event/inventory/InventoryClickEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/InventoryClickEvent.java
@@ -16,12 +16,16 @@ import org.jetbrains.annotations.Nullable;
 /**
  * This event is called when a player clicks in an inventory.
  * <p>
+ * In case of a drag action within an inventory, InventoryClickEvent is never called.
+ * Instead, {@link InventoryDragEvent} is called at the end of the drag.
+ * <p>
  * Because InventoryClickEvent occurs within a modification of the Inventory,
  * not all Inventory related methods are safe to use.
  * <p>
- * The following should never be invoked by an EventHandler for
- * InventoryClickEvent using the HumanEntity or InventoryView associated with
- * this event:
+ * Methods that change the view a player is looking at should never be invoked
+ * by an EventHandler for InventoryClickEvent using the HumanEntity or
+ * InventoryView associated with this event.
+ * Examples of these include:
  * <ul>
  * <li>{@link HumanEntity#closeInventory()}
  * <li>{@link HumanEntity#openInventory(Inventory)}
@@ -92,7 +96,7 @@ public class InventoryClickEvent extends InventoryInteractEvent {
     /**
      * Gets the ItemStack currently in the clicked slot.
      *
-     * @return the item in the clicked
+     * @return the item in the clicked slot
      */
     @Nullable
     public ItemStack getCurrentItem() {
diff --git a/src/main/java/org/bukkit/event/inventory/InventoryCloseEvent.java b/src/main/java/org/bukkit/event/inventory/InventoryCloseEvent.java
index 5861247c1b8ee4fe2736fd5098e05a2ca9ab78ea..c0cc82d98348e8aae3cb56bafb2fcb590b03094f 100644
--- a/src/main/java/org/bukkit/event/inventory/InventoryCloseEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/InventoryCloseEvent.java
@@ -7,7 +7,26 @@ import org.bukkit.inventory.InventoryView;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Represents a player related inventory event
+ * This event is called when a player closes an inventory.
+ * <p>
+ * Because InventoryCloseEvent occurs within a modification of the Inventory,
+ * not all Inventory related methods are safe to use.
+ * <p>
+ * Methods that change the view a player is looking at should never be invoked
+ * by an EventHandler for InventoryCloseEvent using the HumanEntity or
+ * InventoryView associated with this event.
+ * Examples of these include:
+ * <ul>
+ * <li>{@link HumanEntity#closeInventory()}
+ * <li>{@link HumanEntity#openInventory(org.bukkit.inventory.Inventory)}
+ * <li>{@link HumanEntity#openWorkbench(org.bukkit.Location, boolean)}
+ * <li>{@link HumanEntity#openEnchanting(org.bukkit.Location, boolean)}
+ * <li>{@link InventoryView#close()}
+ * </ul>
+ * To invoke one of these methods, schedule a task using
+ * {@link org.bukkit.scheduler.BukkitScheduler#runTask(org.bukkit.plugin.Plugin, Runnable)}, which will run the task
+ * on the next tick. Also be aware that this is not an exhaustive list, and
+ * other methods could potentially create issues as well.
  */
 public class InventoryCloseEvent extends InventoryEvent {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/inventory/InventoryOpenEvent.java b/src/main/java/org/bukkit/event/inventory/InventoryOpenEvent.java
index 9013d043503d175004ad276799e5935b7fa59dc4..ceae092eb782698803c6c3df41267dde20ba62b2 100644
--- a/src/main/java/org/bukkit/event/inventory/InventoryOpenEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/InventoryOpenEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.inventory.InventoryView;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Represents a player related inventory event
+ * Called when a player opens an inventory
  */
 public class InventoryOpenEvent extends InventoryEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
diff --git a/src/main/java/org/bukkit/event/inventory/PrepareAnvilEvent.java b/src/main/java/org/bukkit/event/inventory/PrepareAnvilEvent.java
index 6782024735a885ba0b1b4dba4a576740c1410366..8977f7609431c3c46324a82de84d4a32f4b71c57 100644
--- a/src/main/java/org/bukkit/event/inventory/PrepareAnvilEvent.java
+++ b/src/main/java/org/bukkit/event/inventory/PrepareAnvilEvent.java
@@ -24,6 +24,20 @@ public class PrepareAnvilEvent extends PrepareInventoryResultEvent {
         return (AnvilInventory) super.getInventory();
     }
 
+    /**
+     * {@inheritDoc}
+     *
+     * <p>
+     * Note: by default custom recipes in anvil are disabled
+     * you should define a repair cost on the anvil inventory
+     * greater or equals to zero in order to allow that.
+     *
+     * @param result result item
+     */
+    public void setResult(@Nullable ItemStack result) {
+        super.setResult(result);
+    }
+
     @NotNull
     @Override
     public HandlerList getHandlers() {
diff --git a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java b/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java
index e4c32b21ab013703a6a1b07a1ad564d914ebe83f..e58fecf0fe54db06e0e944027923a352fd8005d8 100644
--- a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java
+++ b/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java
@@ -6,8 +6,9 @@ import org.bukkit.event.HandlerList;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Called when a player takes action on a resource pack request sent via
- * {@link Player#setResourcePack(java.lang.String)}.
+ * Called when a player takes action on a resource pack request.
+ * @see Player#setResourcePack(String, String)
+ * @see Player#setResourcePack(String, String, boolean)
  */
 public class PlayerResourcePackStatusEvent extends PlayerEvent {
 
diff --git a/src/main/java/org/bukkit/generator/ChunkGenerator.java b/src/main/java/org/bukkit/generator/ChunkGenerator.java
index 0cc6e29a5af28e95f87f415d6b2424d4622a6f34..c0b749a5bbf4980d01fed74768bb61909b579cb9 100644
--- a/src/main/java/org/bukkit/generator/ChunkGenerator.java
+++ b/src/main/java/org/bukkit/generator/ChunkGenerator.java
@@ -627,7 +627,7 @@ public abstract class ChunkGenerator {
          * Get the biome at x, y, z within chunk being generated
          *
          * @param x the x location in the chunk from 0-15 inclusive
-         * @param y the y location in the chunk from minimum (inclusive) -
+         * @param y the y location in the chunk from minHeight (inclusive) -
          * maxHeight (exclusive)
          * @param z the z location in the chunk from 0-15 inclusive
          * @return Biome value
diff --git a/src/main/java/org/bukkit/inventory/EntityEquipment.java b/src/main/java/org/bukkit/inventory/EntityEquipment.java
index 9adc827bc52eaa767a39c82e9cb0ff5a48e02b14..2dde946443fee1f6e79b882cbcb448549dc0c99c 100644
--- a/src/main/java/org/bukkit/inventory/EntityEquipment.java
+++ b/src/main/java/org/bukkit/inventory/EntityEquipment.java
@@ -37,9 +37,23 @@ public interface EntityEquipment {
     public ItemStack getItem(@NotNull EquipmentSlot slot);
 
     /**
-     * Gets a copy of the item the entity is currently holding
+     * Gets the item the entity is currently holding
      * in their main hand.
      *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player,
+     * or it's an empty stack (has AIR as its type).
+     * For non-empty stacks from players, this returns a live mirror. You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getItemInMainHand(); // will return a mirror
+     * } else {
+     *     equipment.getItemInMainHand(); // will return a copy
+     * }
+     * }</pre>
+     *
      * @return the currently held item
      */
     @NotNull
@@ -61,9 +75,23 @@ public interface EntityEquipment {
     void setItemInMainHand(@Nullable ItemStack item, boolean silent);
 
     /**
-     * Gets a copy of the item the entity is currently holding
+     * Gets the item the entity is currently holding
      * in their off hand.
      *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player,
+     * or it's an empty stack (has AIR as its type).
+     * For non-empty stacks from players, this returns a live mirror. You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getItemInOffHand(); // will return a mirror
+     * } else {
+     *     equipment.getItemInOffHand(); // will return a copy
+     * }
+     * }</pre>
+     *
      * @return the currently held item
      */
     @NotNull
@@ -85,7 +113,21 @@ public interface EntityEquipment {
     void setItemInOffHand(@Nullable ItemStack item, boolean silent);
 
     /**
-     * Gets a copy of the item the entity is currently holding
+     * Gets the item the entity is currently holding
+     *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player,
+     * or it's an empty stack (has AIR as its type).
+     * For non-empty stacks from players, this returns a live mirror. You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getItemInHand(); // will return a mirror
+     * } else {
+     *     equipment.getItemInHand(); // will return a copy
+     * }
+     * }</pre>
      *
      * @return the currently held item
      * @see #getItemInMainHand()
@@ -110,11 +152,24 @@ public interface EntityEquipment {
     void setItemInHand(@Nullable ItemStack stack);
 
     /**
-     * Gets a copy of the helmet currently being worn by the entity
+     * Gets the helmet currently being worn by the entity
+     *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player.
+     * For stacks from players, this returns a live mirror (or null). You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getHelmet(); // will return a mirror
+     * } else {
+     *     equipment.getHelmet(); // will return a copy
+     * }
+     * }</pre>
      *
      * @return The helmet being worn
      */
-    @Nullable
+    @org.bukkit.UndefinedNullability("not null for entities, nullable for players") // Paper
     ItemStack getHelmet();
 
     /**
@@ -133,11 +188,24 @@ public interface EntityEquipment {
     void setHelmet(@Nullable ItemStack helmet, boolean silent);
 
     /**
-     * Gets a copy of the chest plate currently being worn by the entity
+     * Gets the chest plate currently being worn by the entity
+     *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player.
+     * For stacks from players, this returns a live mirror (or null). You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getChestplate(); // will return a mirror
+     * } else {
+     *     equipment.getChestplate(); // will return a copy
+     * }
+     * }</pre>
      *
      * @return The chest plate being worn
      */
-    @Nullable
+    @org.bukkit.UndefinedNullability("not null for entities, nullable for players") // Paper
     ItemStack getChestplate();
 
     /**
@@ -156,11 +224,24 @@ public interface EntityEquipment {
     void setChestplate(@Nullable ItemStack chestplate, boolean silent);
 
     /**
-     * Gets a copy of the leggings currently being worn by the entity
+     * Gets the leggings currently being worn by the entity
+     *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player.
+     * For stacks from players, this returns a live mirror (or null). You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getLeggings(); // will return a mirror
+     * } else {
+     *     equipment.getLeggings(); // will return a copy
+     * }
+     * }</pre>
      *
      * @return The leggings being worn
      */
-    @Nullable
+    @org.bukkit.UndefinedNullability("not null for entities, nullable for players") // Paper
     ItemStack getLeggings();
 
     /**
@@ -179,11 +260,24 @@ public interface EntityEquipment {
     void setLeggings(@Nullable ItemStack leggings, boolean silent);
 
     /**
-     * Gets a copy of the boots currently being worn by the entity
+     * Gets the boots currently being worn by the entity
+     *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player.
+     * For stacks from players, this returns a live mirror (or null). You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getBoots(); // will return a mirror
+     * } else {
+     *     equipment.getBoots(); // will return a copy
+     * }
+     * }</pre>
      *
      * @return The boots being worn
      */
-    @Nullable
+    @org.bukkit.UndefinedNullability("not null for entities, nullable for players") // Paper
     ItemStack getBoots();
 
     /**
@@ -204,12 +298,25 @@ public interface EntityEquipment {
     /**
      * Gets all ItemStacks from the armor slots.
      *
+     * <p>
+     * This returns a copy if this equipment instance is from a non-player,
+     * or it's an empty stack (has AIR as its type).
+     * For non-empty stacks from players, this returns a live mirror. You can check if this
+     * will return a mirror with
+     * <pre>{@code
+     * EntityEquipment equipment = entity.getEquipment();
+     * if (equipment instanceof PlayerInventory) {
+     *     equipment.getArmorContents(); // will return an array of mirror
+     * } else {
+     *     equipment.getArmorContents(); // will return an array of copies
+     * }
+     * }</pre>
+     *
      * @return all the ItemStacks from the armor slots. Individual items can be
      * null and are returned in a fixed order starting from the boots and going
      * up to the helmet
      */
-    @NotNull
-    ItemStack[] getArmorContents();
+    @org.bukkit.UndefinedNullability("not null elements for entities, nullable elements for players") ItemStack @NotNull [] getArmorContents(); // Paper
 
     /**
      * Sets the entities armor to the provided array of ItemStacks
@@ -249,7 +356,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop killed by anything
      * </ul>
      *
      * @return chance of the currently held item being dropped (1 for non-{@link Mob})
@@ -262,7 +370,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance the chance of the main hand item being dropped
@@ -276,7 +385,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @return chance of the off hand item being dropped (1 for non-{@link Mob})
@@ -289,7 +399,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance the chance of off hand item being dropped
@@ -302,7 +413,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @return the chance of the helmet being dropped (1 for non-{@link Mob})
@@ -314,7 +426,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance of the helmet being dropped
@@ -328,7 +441,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @return the chance of the chest plate being dropped (1 for non-{@link Mob})
@@ -341,7 +455,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance of the chest plate being dropped
@@ -355,7 +470,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @return the chance of the leggings being dropped (1 for non-{@link Mob})
@@ -368,7 +484,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance chance of the leggings being dropped
@@ -381,7 +498,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @return the chance of the boots being dropped (1 for non-{@link Mob})
@@ -393,7 +511,8 @@ public interface EntityEquipment {
      *
      * <ul>
      * <li>A drop chance of 0.0F will never drop
-     * <li>A drop chance of 1.0F will always drop
+     * <li>A drop chance of exactly 1.0F will always drop if killed by a player
+     * <li>A drop chance of greater than 1.0F will always drop if killed by anything
      * </ul>
      *
      * @param chance of the boots being dropped
diff --git a/src/main/java/org/bukkit/inventory/ItemFlag.java b/src/main/java/org/bukkit/inventory/ItemFlag.java
index 8453bd058d426c1088b04c55d2448d205f0a104b..1b3580d1861af402396121805715e4087b3bc587 100644
--- a/src/main/java/org/bukkit/inventory/ItemFlag.java
+++ b/src/main/java/org/bukkit/inventory/ItemFlag.java
@@ -35,7 +35,7 @@ public enum ItemFlag {
      */
     HIDE_DYE,
     /**
-     * Setting to show/hide armor trim from leather armor.
+     * Setting to show/hide armor trim from armor.
      */
     HIDE_ARMOR_TRIM;
 }
diff --git a/src/main/java/org/bukkit/inventory/PlayerInventory.java b/src/main/java/org/bukkit/inventory/PlayerInventory.java
index f1918027c3a8735b31566856218611656b56db20..476fe14faa39f02444cab8ad95d4401033dc6938 100644
--- a/src/main/java/org/bukkit/inventory/PlayerInventory.java
+++ b/src/main/java/org/bukkit/inventory/PlayerInventory.java
@@ -160,7 +160,7 @@ public interface PlayerInventory extends Inventory {
     public void setBoots(@Nullable ItemStack boots);
 
     /**
-     * Gets a copy of the item the player is currently holding
+     * Gets the item the player is currently holding
      * in their main hand.
      *
      * @return the currently held item
@@ -176,7 +176,7 @@ public interface PlayerInventory extends Inventory {
     void setItemInMainHand(@Nullable ItemStack item);
 
     /**
-     * Gets a copy of the item the player is currently holding
+     * Gets the item the player is currently holding
      * in their off hand.
      *
      * @return the currently held item
@@ -192,7 +192,7 @@ public interface PlayerInventory extends Inventory {
     void setItemInOffHand(@Nullable ItemStack item);
 
     /**
-     * Gets a copy of the item the player is currently holding
+     * Gets the item the player is currently holding
      *
      * @return the currently held item
      * @see #getItemInMainHand()
diff --git a/src/main/java/org/bukkit/inventory/ShapedRecipe.java b/src/main/java/org/bukkit/inventory/ShapedRecipe.java
index a601bc38e322e5810cf883708541e2d199f09ebb..d89068a37de1dcad0b82dee09cc7829109921a05 100644
--- a/src/main/java/org/bukkit/inventory/ShapedRecipe.java
+++ b/src/main/java/org/bukkit/inventory/ShapedRecipe.java
@@ -24,8 +24,6 @@ public class ShapedRecipe extends CraftingRecipe {
      * @param result The item you want the recipe to create.
      * @see ShapedRecipe#shape(String...)
      * @see ShapedRecipe#setIngredient(char, Material)
-     * @see ShapedRecipe#setIngredient(char, Material, int)
-     * @see ShapedRecipe#setIngredient(char, MaterialData)
      * @see ShapedRecipe#setIngredient(char, RecipeChoice)
      * @deprecated Recipes must have keys. Use {@link #ShapedRecipe(NamespacedKey, ItemStack)}
      * instead.
@@ -44,8 +42,6 @@ public class ShapedRecipe extends CraftingRecipe {
      * @param result The item you want the recipe to create.
      * @see ShapedRecipe#shape(String...)
      * @see ShapedRecipe#setIngredient(char, Material)
-     * @see ShapedRecipe#setIngredient(char, Material, int)
-     * @see ShapedRecipe#setIngredient(char, MaterialData)
      * @see ShapedRecipe#setIngredient(char, RecipeChoice)
      */
     public ShapedRecipe(@NotNull NamespacedKey key, @NotNull ItemStack result) {
diff --git a/src/main/java/org/bukkit/inventory/ShapelessRecipe.java b/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
index 3d50775da447175b2a94ed9056ef36aa1e69c2eb..03839302c94adc3175d0a88065cd230257ffd20d 100644
--- a/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
+++ b/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
@@ -30,11 +30,8 @@ public class ShapelessRecipe extends CraftingRecipe {
      * @param key the unique recipe key
      * @param result The item you want the recipe to create.
      * @see ShapelessRecipe#addIngredient(Material)
-     * @see ShapelessRecipe#addIngredient(MaterialData)
-     * @see ShapelessRecipe#addIngredient(Material,int)
      * @see ShapelessRecipe#addIngredient(int,Material)
-     * @see ShapelessRecipe#addIngredient(int,MaterialData)
-     * @see ShapelessRecipe#addIngredient(int,Material,int)
+     * @see ShapelessRecipe#addIngredient(RecipeChoice)
      */
     public ShapelessRecipe(@NotNull NamespacedKey key, @NotNull ItemStack result) {
         super(key, result);
@@ -174,7 +171,7 @@ public class ShapelessRecipe extends CraftingRecipe {
 
     /**
      * Removes multiple instances of an ingredient from the list. If there are
-     * less instances then specified, all will be removed. Only removes exact
+     * fewer instances than specified, all will be removed. Only removes exact
      * matches, with a data value of 0.
      *
      * @param count The number of copies to remove.
diff --git a/src/main/java/org/bukkit/inventory/StonecuttingRecipe.java b/src/main/java/org/bukkit/inventory/StonecuttingRecipe.java
index 07c3dff4d6190ef388d9c1e1c36f67f00a3e8e66..597a18a767b68b47e81454b7d44613c7178c1366 100644
--- a/src/main/java/org/bukkit/inventory/StonecuttingRecipe.java
+++ b/src/main/java/org/bukkit/inventory/StonecuttingRecipe.java
@@ -28,7 +28,7 @@ public class StonecuttingRecipe implements Recipe, Keyed {
     }
 
     /**
-     * Create a cooking recipe to craft the specified ItemStack.
+     * Create a Stonecutting recipe to craft the specified ItemStack.
      *
      * @param key The unique recipe key
      * @param result The item you want the recipe to create.
@@ -42,7 +42,7 @@ public class StonecuttingRecipe implements Recipe, Keyed {
     }
 
     /**
-     * Sets the input of this cooking recipe.
+     * Sets the input of this Stonecutting recipe.
      *
      * @param input The input material.
      * @return The changed recipe, so you can chain calls.
@@ -64,7 +64,7 @@ public class StonecuttingRecipe implements Recipe, Keyed {
     }
 
     /**
-     * Sets the input of this cooking recipe.
+     * Sets the input of this Stonecutting recipe.
      *
      * @param input The input choice.
      * @return The changed recipe, so you can chain calls.
diff --git a/src/main/java/org/bukkit/inventory/meta/BlockStateMeta.java b/src/main/java/org/bukkit/inventory/meta/BlockStateMeta.java
index e7d905b1146b2bdd2da5bdeb6bf3541fb181d59e..c7d3041221742f6655155f19ef2addcaf2401015 100644
--- a/src/main/java/org/bukkit/inventory/meta/BlockStateMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/BlockStateMeta.java
@@ -32,6 +32,11 @@ public interface BlockStateMeta extends ItemMeta {
      * @param blockState the block state to attach to the block.
      * @throws IllegalArgumentException if the blockState is null
      *         or invalid for this item.
+     *
+     * @apiNote As of 1.20.5 the block state carries a copy of the item's data deviations.
+     * As such, setting the block state via this method will reset secondary deviations of the item meta.
+     * This can manifest in the addition to an existing lore failing or a change of a previously added display name.
+     * It is hence recommended to first mutate the block state, set it back, and then mutate the item meta.
      */
     void setBlockState(@NotNull BlockState blockState);
 }
diff --git a/src/main/java/org/bukkit/inventory/meta/CrossbowMeta.java b/src/main/java/org/bukkit/inventory/meta/CrossbowMeta.java
index 35c6594fd1040a1af1029e7260e5e3a9307b107d..d58719ee75bef8bc265bfc81bc5d88a426e01dd9 100644
--- a/src/main/java/org/bukkit/inventory/meta/CrossbowMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/CrossbowMeta.java
@@ -28,8 +28,7 @@ public interface CrossbowMeta extends ItemMeta {
      * Removes all projectiles when given null.
      *
      * @param projectiles the projectiles to set
-     * @throws IllegalArgumentException if one of the projectiles is not an
-     * arrow or firework rocket
+     * @throws IllegalArgumentException if one of the projectiles is empty
      */
     void setChargedProjectiles(@Nullable List<ItemStack> projectiles);
 
@@ -37,8 +36,7 @@ public interface CrossbowMeta extends ItemMeta {
      * Adds a charged projectile to this item.
      *
      * @param item projectile
-     * @throws IllegalArgumentException if the projectile is not an arrow or
-     * firework rocket
+     * @throws IllegalArgumentException if the projectile is empty
      */
     void addChargedProjectile(@NotNull ItemStack item);
 }
diff --git a/src/main/java/org/bukkit/inventory/meta/FireworkMeta.java b/src/main/java/org/bukkit/inventory/meta/FireworkMeta.java
index cdbcc8dbab2456cc2bc1f3084cbb1ced1698b7f5..d528b066c2aaa3fb097931914ff2181f8f64e520 100644
--- a/src/main/java/org/bukkit/inventory/meta/FireworkMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/FireworkMeta.java
@@ -86,8 +86,8 @@ public interface FireworkMeta extends ItemMeta {
      * Sets the approximate power of the firework. Each level of power is half
      * a second of flight time.
      *
-     * @param power the power of the firework, from 0-127
-     * @throws IllegalArgumentException if {@literal height<0 or height>127}
+     * @param power the power of the firework, from 0-255
+     * @throws IllegalArgumentException if {@literal power < 0 or power > 255}
      */
     void setPower(int power) throws IllegalArgumentException;
 
diff --git a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
index 014c1a0379e532a5c924694a8e0715eb0ba50ec2..10ca843e57c74dfa32d539acd174c8867dfd56ec 100644
--- a/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/ItemMeta.java
@@ -540,7 +540,7 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable, Persiste
      * The returned component is a snapshot of its current state and does not
      * reflect a live view of what is on an item. After changing any value on
      * this component, it must be set with
-     * {@link #setJukeboxPlayable(org.bukkit.inventory.meta.components.JukeboxComponent)}
+     * {@link #setJukeboxPlayable(org.bukkit.inventory.meta.components.JukeboxPlayableComponent)}
      * to apply the changes.
      *
      * @return component
@@ -549,7 +549,7 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable, Persiste
     JukeboxPlayableComponent getJukeboxPlayable();
 
     /**
-     * Sets the item tool.
+     * Sets the jukebox playable component.
      *
      * @param jukeboxPlayable new component
      */
@@ -576,7 +576,7 @@ public interface ItemMeta extends Cloneable, ConfigurationSerializable, Persiste
     /**
      * Return an immutable copy of all {@link Attribute}s and their
      * {@link AttributeModifier}s for a given {@link EquipmentSlot}.<br>
-     * Any {@link AttributeModifier} that does have have a given
+     * Any {@link AttributeModifier} that does have a given
      * {@link EquipmentSlot} will be returned. This is because
      * AttributeModifiers without a slot are active in any slot.<br>
      * If there are no attributes set for the given slot, an empty map
diff --git a/src/main/java/org/bukkit/inventory/meta/LeatherArmorMeta.java b/src/main/java/org/bukkit/inventory/meta/LeatherArmorMeta.java
index c1676991c3cc5f8d6e3f97d8cb356d6e2aa52809..c701d5fbc5fef503f18a3a46fa54c983bf96e895 100644
--- a/src/main/java/org/bukkit/inventory/meta/LeatherArmorMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/LeatherArmorMeta.java
@@ -8,8 +8,9 @@ import org.jetbrains.annotations.Nullable;
 
 /**
  * Represents leather armor ({@link Material#LEATHER_BOOTS}, {@link
- * Material#LEATHER_CHESTPLATE}, {@link Material#LEATHER_HELMET}, or {@link
- * Material#LEATHER_LEGGINGS}) that can be colored.
+ * Material#LEATHER_LEGGINGS}, {@link Material#LEATHER_CHESTPLATE}, {@link
+ * Material#LEATHER_HELMET}, {@link Material#LEATHER_HORSE_ARMOR} or {@link
+ * Material#WOLF_ARMOR}) that can be colored.
  */
 public interface LeatherArmorMeta extends ItemMeta {
 
@@ -18,6 +19,9 @@ public interface LeatherArmorMeta extends ItemMeta {
      * be {@link ItemFactory#getDefaultLeatherColor()}.
      *
      * @return the color of the armor, never null
+     * @apiNote The method yielding {@link ItemFactory#getDefaultLeatherColor()} is incorrect
+     * for {@link Material#WOLF_ARMOR} as its default color differs. Generally, it is recommended to check
+     * {@link #isDyed()} to determine if this leather armor is dyed than to compare this color to the default.
      */
     @NotNull
     Color getColor();
@@ -25,8 +29,7 @@ public interface LeatherArmorMeta extends ItemMeta {
     /**
      * Sets the color of the armor.
      *
-     * @param color the color to set. Setting it to null is equivalent to
-     *     setting it to {@link ItemFactory#getDefaultLeatherColor()}.
+     * @param color the color to set.
      */
     void setColor(@Nullable Color color);
 
diff --git a/src/main/java/org/bukkit/inventory/meta/OminousBottleMeta.java b/src/main/java/org/bukkit/inventory/meta/OminousBottleMeta.java
index 43f0df04f3cdff7d7db73321a2886f3a737e3c9f..5c741228b2338a7c4de2fe736eb789511abf4880 100644
--- a/src/main/java/org/bukkit/inventory/meta/OminousBottleMeta.java
+++ b/src/main/java/org/bukkit/inventory/meta/OminousBottleMeta.java
@@ -3,7 +3,7 @@ package org.bukkit.inventory.meta;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Represents a map that can be scalable.
+ * Represents an ominous bottle with an amplifier of the bad omen effect.
  */
 public interface OminousBottleMeta extends ItemMeta {
 
diff --git a/src/main/java/org/bukkit/plugin/messaging/PluginMessageRecipient.java b/src/main/java/org/bukkit/plugin/messaging/PluginMessageRecipient.java
index b84b37fe27d84574dc5897285f1d9a1437bd322c..281ae60a6be7e39aab4f27b4c7de3d49ada9a557 100644
--- a/src/main/java/org/bukkit/plugin/messaging/PluginMessageRecipient.java
+++ b/src/main/java/org/bukkit/plugin/messaging/PluginMessageRecipient.java
@@ -31,7 +31,8 @@ public interface PluginMessageRecipient {
 
     /**
      * Gets a set containing all the Plugin Channels that this client is
-     * listening on.
+     * listening on. Does not contain the BungeeCord channel due to its
+     * special status.
      *
      * @return Set containing all the channels that this client may accept.
      */
diff --git a/src/main/java/org/bukkit/scoreboard/Objective.java b/src/main/java/org/bukkit/scoreboard/Objective.java
index 22b1dc5fd4d453161a5ee520072f8e8f955b3a80..a625bcab8e77b05b3341a52c708fae1542b7e3d5 100644
--- a/src/main/java/org/bukkit/scoreboard/Objective.java
+++ b/src/main/java/org/bukkit/scoreboard/Objective.java
@@ -86,7 +86,7 @@ public interface Objective {
      *
      * @return true if scores are modifiable
      * @throws IllegalStateException if this objective has been unregistered
-     * @see Criterias#HEALTH
+     * @see Criteria#HEALTH
      */
     boolean isModifiable();
 
diff --git a/src/main/java/org/bukkit/scoreboard/Team.java b/src/main/java/org/bukkit/scoreboard/Team.java
index 52e8be769d2e9b69e9833bc9a7fe39afd10c5095..4d2b8e10263802432dfeac72666487f9547cd2c5 100644
--- a/src/main/java/org/bukkit/scoreboard/Team.java
+++ b/src/main/java/org/bukkit/scoreboard/Team.java
@@ -265,7 +265,7 @@ public interface Team extends net.kyori.adventure.audience.ForwardingAudience {
      * Gets the Set of entries on the team
      *
      * @return entries on the team
-     * @throws IllegalStateException if this entries has been unregistered
+     * @throws IllegalStateException if this team has been unregistered
      */
     @NotNull
     Set<String> getEntries();
diff --git a/src/main/java/org/bukkit/util/BoundingBox.java b/src/main/java/org/bukkit/util/BoundingBox.java
index 9883983c33fcff0f4c1e23867adafa436e2ed96f..5017b73bcec0d4d5256d89db14201c03829dc981 100644
--- a/src/main/java/org/bukkit/util/BoundingBox.java
+++ b/src/main/java/org/bukkit/util/BoundingBox.java
@@ -358,7 +358,7 @@ public class BoundingBox implements Cloneable, ConfigurationSerializable {
      * <p>
      * Negative values will shrink the bounding box in the corresponding
      * direction. Shrinking will be limited to the point where the affected
-     * opposite faces would meet if the they shrank at uniform speeds.
+     * opposite faces would meet if they shrank at uniform speeds.
      *
      * @param negativeX the amount of expansion in the negative x direction
      * @param negativeY the amount of expansion in the negative y direction
diff --git a/src/main/java/org/bukkit/util/CachedServerIcon.java b/src/main/java/org/bukkit/util/CachedServerIcon.java
index 612958a331575d1da2715531ebdf6b1168f2e860..9a7768d41270714d4a1c89b4dcb436cc66f57545 100644
--- a/src/main/java/org/bukkit/util/CachedServerIcon.java
+++ b/src/main/java/org/bukkit/util/CachedServerIcon.java
@@ -5,7 +5,7 @@ import org.bukkit.event.server.ServerListPingEvent;
 import org.jetbrains.annotations.Nullable;
 
 /**
- * This is a cached version of a server-icon. It's internal representation
+ * This is a cached version of a server-icon. Its internal representation
  * and implementation is undefined.
  *
  * @see Server#getServerIcon()