Many javadoc fixes thanks to Celtic Minstrel

src/main/java/org/bukkit/event/entity/CreeperPowerEvent.java

@@ -11,20 +11,17 @@ import org.bukkit.event.Cancellable;
 public class CreeperPowerEvent extends EntityEvent implements Cancellable {
 
     private boolean canceled;
-    private Entity creeper;
     private PowerCause cause;
     private Entity bolt;
 
     public CreeperPowerEvent(Entity creeper, Entity bolt, PowerCause cause) {
         super(Type.CREEPER_POWER, creeper);
-        this.creeper = creeper;
         this.bolt = bolt;
         this.cause = cause;
     }
 
     public CreeperPowerEvent(Entity creeper, PowerCause cause) {
         super(Type.CREEPER_POWER, creeper);
-        this.creeper = creeper;
         this.cause = cause;
         this.bolt = null;
     }

src/main/java/org/bukkit/event/entity/EntityDamageByBlockEvent.java

@@ -2,12 +2,11 @@ package org.bukkit.event.entity;
 
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
-import org.bukkit.event.Cancellable;
 
 /**
  * Called when an entity is damaged by a block
  */
-public class EntityDamageByBlockEvent extends EntityDamageEvent implements Cancellable {
+public class EntityDamageByBlockEvent extends EntityDamageEvent {
 
     private Block damager;
 

src/main/java/org/bukkit/event/entity/EntityDamageByEntityEvent.java

@@ -1,12 +1,11 @@
 package org.bukkit.event.entity;
 
 import org.bukkit.entity.Entity;
-import org.bukkit.event.Cancellable;
 
 /**
  * Called when an entity is damaged by an entity
  */
-public class EntityDamageByEntityEvent extends EntityDamageEvent implements Cancellable {
+public class EntityDamageByEntityEvent extends EntityDamageEvent {
 
     private Entity damager;
 

src/main/java/org/bukkit/event/entity/EntityExplodeEvent.java

@@ -33,6 +33,7 @@ public class EntityExplodeEvent extends EntityEvent implements Cancellable {
     /**
      * Returns the list of blocks that would have been removed or were
      * removed from the explosion event.
+     * @return All blown-up blocks
      */
     public List<Block> blockList() {
         return blocks;
@@ -42,6 +43,7 @@ public class EntityExplodeEvent extends EntityEvent implements Cancellable {
      * Returns the location where the explosion happened.
      * It is not possible to get this value from the Entity as
      * the Entity no longer exists in the world.
+     * @return The location of the explosion
      */
     public Location getLocation() {
         return location;
@@ -50,7 +52,7 @@ public class EntityExplodeEvent extends EntityEvent implements Cancellable {
     /**
      * Returns the percentage of blocks to drop from this explosion
      *
-     * @return
+     * @return The yield.
      */
     public float getYield() {
         return yield;
@@ -58,6 +60,7 @@ public class EntityExplodeEvent extends EntityEvent implements Cancellable {
 
     /**
      * Sets the percentage of blocks to drop from this explosion
+     * @param yield The new yield percentage
      */
     public void setYield(float yield) {
         this.yield = yield;

src/main/java/org/bukkit/event/entity/EntityPortalEnterEvent.java

@@ -3,7 +3,6 @@ package org.bukkit.event.entity;
 
 import org.bukkit.entity.Entity;
 import org.bukkit.Location;
-import org.bukkit.event.Cancellable;
 
 /**
  * Stores data for entities standing inside a portal block

src/main/java/org/bukkit/event/entity/EntityTargetEvent.java

@@ -4,7 +4,7 @@ import org.bukkit.entity.Entity;
 import org.bukkit.event.Cancellable;
 
 /**
- * Called when a creature targets another entity
+ * Called when a creature targets or untargets another entity
  */
 public class EntityTargetEvent extends EntityEvent implements Cancellable {
     private boolean cancel;
@@ -28,15 +28,17 @@ public class EntityTargetEvent extends EntityEvent implements Cancellable {
 
     /**
      * Returns the reason for the targeting
+     * @return The reason
      */
     public TargetReason getReason() {
         return reason;
     }
 
     /**
-     * Get the entity that this is target.
-     * This is possible to be null in the case that the event is called when
+     * Get the entity that this is targeting.
+     * This will be null in the case that the event is called when
      * the mob forgets its target.
+     * @return The entity
      */
     public Entity getTarget() {
         return target;

src/main/java/org/bukkit/event/entity/PigZapEvent.java

@@ -9,13 +9,11 @@ import org.bukkit.event.Cancellable;
 public class PigZapEvent extends EntityEvent implements Cancellable {
 
     private boolean canceled;
-    private Entity pig;
     private Entity pigzombie;
     private Entity bolt;
 
     public PigZapEvent(Entity pig, Entity bolt, Entity pigzombie) {
         super(Type.PIG_ZAP, pig);
-        this.pig = pig;
         this.bolt = bolt;
         this.pigzombie = pigzombie;
     }