 
     /**
      *  Used for the implementation of the ILayoutElement interface,
-     *  returns the explicit of measured height pre-transform.
+     *  returns the explicit measured height pre-transform.
+     * 
+     * @return The explicit measured height, pre-transform.
+     *
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     protected function preferredHeightPreTransform():Number
     {

    
    /**
     *  @inheritDoc
     */
    public function get layoutDirection():String
    {

    
    /**
     * @inheritDoc
     *
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function invalidateLayoutDirection():void
    {
