Update XMLFile.js

src/loader/filetypes/XMLFile.js

@@ -17,7 +17,7 @@ var ParseXML = require('../../dom/ParseXML');
  * A single XML File suitable for loading by the Loader.
  *
  * These are created when you use the Phaser.Loader.LoaderPlugin#xml method and are not typically created directly.
- * 
+ *
  * For documentation about what all the arguments and configuration options mean please see Phaser.Loader.LoaderPlugin#xml.
  *
  * @class XMLFile
@@ -93,7 +93,7 @@ var XMLFile = new Class({
  * Adds an XML file, or array of XML files, to the current load queue.
  *
  * You can call this method from within your Scene's `preload`, along with any other files you wish to load:
- * 
+ *
  * ```javascript
  * function preload ()
  * {
@@ -108,14 +108,14 @@ var XMLFile = new Class({
  * The typical flow for a Phaser Scene is that you load assets in the Scene's `preload` method and then when the
  * Scene's `create` method is called you are guaranteed that all of those assets are ready for use and have been
  * loaded.
- * 
+ *
  * The key must be a unique String. It is used to add the file to the global XML Cache upon a successful load.
  * The key should be unique both in terms of files being loaded and files already present in the XML Cache.
  * Loading a file using a key that is already taken will result in a warning. If you wish to replace an existing file
  * then remove it from the XML Cache first, before loading a new one.
  *
  * Instead of passing arguments you can pass a configuration object, such as:
- * 
+ *
  * ```javascript
  * this.load.xml({
  *     key: 'wavedata',
@@ -126,7 +126,7 @@ var XMLFile = new Class({
  * See the documentation for `Phaser.Types.Loader.FileTypes.XMLFileConfig` for more details.
  *
  * Once the file has finished loading you can access it from its Cache using its key:
- * 
+ *
  * ```javascript
  * this.load.xml('wavedata', 'files/AlienWaveData.xml');
  * // and later in your game ...