jsdoc fix.

Author: photonstorm

src/gameobjects/GameObjectCreator.js

@@ -78,11 +78,12 @@ Phaser.GameObjectCreator.prototype = {
     * A Group is a container for display objects that allows for fast pooling, recycling and collision checks.
     *
     * @method Phaser.GameObjectCreator#group
+    * @param {any} parent - The parent Group or DisplayObjectContainer that will hold this group, if any.
     * @param {string} [name='group'] - A name for this Group. Not used internally but useful for debugging.
     * @param {boolean} [addToStage=false] - If set to true this Group will be added directly to the Game.Stage instead of Game.World.
     * @param {boolean} [enableBody=false] - If true all Sprites created with `Group.create` or `Group.createMulitple` will have a physics body created on them. Change the body type with physicsBodyType.
     * @param {number} [physicsBodyType=0] - If enableBody is true this is the type of physics body that is created on new Sprites. Phaser.Physics.ARCADE, Phaser.Physics.P2, Phaser.Physics.NINJA, etc.
-    * @return {Phaser.Group} The newly created group.
+    * @return {Phaser.Group} The newly created Group.
     */
     group: function (parent, name, addToStage, enableBody, physicsBodyType) {