Fix some additional documentation typos

Thanks mrfloris

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/entity/EnderDragon.java

@@ -15,7 +15,7 @@ public interface EnderDragon extends ComplexLivingEntity {
          */
         CIRCLING,
         /**
-         * The dragon will fly towards a targetted player and shoot a
+         * The dragon will fly towards a targeted player and shoot a
          * fireball when within 64 blocks.
          */
         STRAFING,

paper-api/src/main/java/org/bukkit/entity/Enderman.java

@@ -15,7 +15,7 @@ public interface Enderman extends Monster {
     public MaterialData getCarriedMaterial();
 
     /**
-     * Set the id and data of the block that the Enderman is carring.
+     * Set the id and data of the block that the Enderman is carrying.
      *
      * @param material data to set the carried block to
      */

paper-api/src/main/java/org/bukkit/entity/Entity.java

@@ -49,7 +49,7 @@ public interface Entity extends Metadatable, CommandSender, Nameable {
     /**
      * Gets this entity's current velocity
      *
-     * @return Current travelling velocity of this entity
+     * @return Current traveling velocity of this entity
      */
     public Vector getVelocity();