Update javadocs in Interfaces

src/net/milkbowl/vault/economy/Economy.java

@@ -20,10 +20,49 @@
 package net.milkbowl.vault.economy;
 
 public interface Economy {
+    
+    /**
+     * Checks if economy method is enabled.
+     * @return Success or Failure
+     */
     public boolean isEnabled();
+    
+    /**
+     * Gets name of permission method
+     * @return Name of Permission Method
+     */
     public String getName();
+    
+    /**
+     * Format amount into a human readable String
+     * This provides translation into economy specific formatting
+     * to improve consistency between plugins.  Should be used when
+     * possible.
+     * @param amount
+     * @return Human readable string describing amount
+     */
     public String format(double amount);
+    
+    /**
+     * Gets balance of a player
+     * @param playerName
+     * @return Amount currently held in players account
+     */
     public double getBalance(String playerName);
+    
+    /**
+     * Withdraw an amount from a player
+     * @param playerName Name of player
+     * @param amount Amount to withdraw
+     * @return Detailed response of transaction
+     */
     public EconomyResponse withdrawPlayer(String playerName, double amount);
+    
+    /**
+     * Deposit an amount to a player
+     * @param playerName Name of player
+     * @param amount Amount to deposit
+     * @return Detailed response of transaction
+     */
     public EconomyResponse depositPlayer(String playerName, double amount);
 }

src/net/milkbowl/vault/permission/Permission.java

@@ -278,11 +278,17 @@ public interface Permission {
     
     /**
      * Gets the list of groups that this player has
-     * 
      * @param world Name of World
-     * @param playerName Name of Player 
+     * @param playerName Name of Player
+     * @return Array of groups 
      */
     public String[] getPlayerGroups(String world, String playerName);
     
+    /**
+     * Gets users primary group
+     * @param world
+     * @param playerName
+     * @return Players primary group
+     */
     public String getPrimaryGroup(String world, String playerName);
 }