diff --git a/wp-admin/includes/class-plugin-upgrader-skin.php b/wp-admin/includes/class-plugin-upgrader-skin.php
index 6b911bfea2..6f7ef96b10 100644
--- a/wp-admin/includes/class-plugin-upgrader-skin.php
+++ b/wp-admin/includes/class-plugin-upgrader-skin.php
@@ -22,7 +22,7 @@ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
 	 *
 	 * @since 2.8.0
 	 *
-	 * @var object
+	 * @var string
 	 */
 	public $plugin = '';
 
diff --git a/wp-admin/includes/class-theme-upgrader-skin.php b/wp-admin/includes/class-theme-upgrader-skin.php
index 7ca0b70db9..d7a6384250 100644
--- a/wp-admin/includes/class-theme-upgrader-skin.php
+++ b/wp-admin/includes/class-theme-upgrader-skin.php
@@ -22,7 +22,7 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
 	 *
 	 * @since 2.8.0
 	 *
-	 * @var object
+	 * @var string
 	 */
 	public $theme = '';
 
diff --git a/wp-admin/includes/class-wp-list-table.php b/wp-admin/includes/class-wp-list-table.php
index 7f72767693..0b20f6be0c 100644
--- a/wp-admin/includes/class-wp-list-table.php
+++ b/wp-admin/includes/class-wp-list-table.php
@@ -43,7 +43,7 @@ class WP_List_Table {
 	 * The current screen.
 	 *
 	 * @since 3.1.0
-	 * @var object
+	 * @var WP_Screen
 	 */
 	protected $screen;
 
@@ -1092,7 +1092,7 @@ class WP_List_Table {
 		 * Filters the list table sortable columns for a specific screen.
 		 *
 		 * The dynamic portion of the hook name, `$this->screen->id`, refers
-		 * to the ID of the current screen, usually a string.
+		 * to the ID of the current screen.
 		 *
 		 * @since 3.1.0
 		 *
diff --git a/wp-admin/includes/class-wp-upgrader-skin.php b/wp-admin/includes/class-wp-upgrader-skin.php
index 6151004eab..06f10cdca3 100644
--- a/wp-admin/includes/class-wp-upgrader-skin.php
+++ b/wp-admin/includes/class-wp-upgrader-skin.php
@@ -20,7 +20,7 @@ class WP_Upgrader_Skin {
 	 *
 	 * @since 2.8.0
 	 *
-	 * @var object
+	 * @var WP_Upgrader
 	 */
 	public $upgrader;
 
diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php
index 9048ca53b6..34d0a5de96 100644
--- a/wp-includes/class-wp-query.php
+++ b/wp-includes/class-wp-query.php
@@ -63,7 +63,7 @@ class WP_Query {
 	 * Holds the contents of a post, page, category, attachment.
 	 *
 	 * @since 1.5.0
-	 * @var object|array
+	 * @var WP_Term|WP_Post_Type|WP_Post|WP_User|null
 	 */
 	public $queried_object;
 
@@ -3457,7 +3457,7 @@ class WP_Query {
 	 *
 	 * @since 1.5.0
 	 *
-	 * @return object
+	 * @return WP_Term|WP_Post_Type|WP_Post|WP_User|null The queried object.
 	 */
 	public function get_queried_object() {
 		if ( isset( $this->queried_object ) ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index eca60c1a5a..a14771fbc8 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-alpha-49118';
+$wp_version = '5.6-alpha-49119';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.