Docs: Remove extra spaces from @param tags.

Per the documentation standards, `@param` tags should be aligned with each other, but not with the `@return` tag.

See #49572.
Built from https://develop.svn.wordpress.org/trunk@48110


git-svn-id: http://core.svn.wordpress.org/trunk@47879 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/wp-backbone.js

@@ -23,8 +23,8 @@ window.wp = window.wp || {};
 	 *
 	 * @class
 	 *
-	 * @param  {wp.Backbone.View} view  The main view.
-	 * @param  {Array|Object}     views The subviews for the main view.
+	 * @param {wp.Backbone.View} view  The main view.
+	 * @param {Array|Object}     views The subviews for the main view.
 	 */
 	wp.Backbone.Subviews = function( view, views ) {
 		this.view = view;