  *  @playerversion AIR 1.5
  *  @productversion Flex 4
  */
-[Event(name="changing", type="mx.events.TextOperationEvent")]
+[Event(name="changing", type="spark.events.TextOperationEvent")]
 
 /**
  *  Dispatched after a user editing operation is complete.

    private var _clipAndEnableScrolling:Boolean = true;
    
    /**
     *  @copy mx.layout.LayoutBase#clipAndEnableScrolling
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

     *  
     *  Possible values are <code>ALWAYS</code>, <code>WHEN_FOCUSED</code>, and <code>WHEN_ACTIVE</code>.
     *  
     *  @see spark.components.TextSelectionVisibility
     * 
     *  @default TextSelectionVisibility.WHEN_FOCUSED
     *  
