      *  @see mx.core.IUIComponent
      *
      *  @tiptext Adds a child object to this container.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     override public function addChild(child:DisplayObject):DisplayObject
     {

     *  @return Reference to the child as an object of type DisplayObject. 
     *  You typically cast the return value to UIComponent, 
     *  or to the type of a specific Flex control, such as ComboBox or TextArea.
     */
    override public function getChildAt(index:int):DisplayObject
    {

     *  @param child Reference to child whose index to get.
     *
     *  @return Number between 0 and (numChildren - 1).
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    override public function getChildIndex(child:DisplayObject):int
    {
