     }
     
     //----------------------------------
-    //  horizontal,verticalScrollPositionDelta
-    //----------------------------------
-
-    /**
-     * @copy mx.layout.LayoutBase#horizontalScrollPositionDelta
+    //  horizontal ScrollPositionDelta
+    //----------------------------------
+
+    /**
+     *  @copy mx.layout.LayoutBase#horizontalScrollPositionDelta
      */
     public function horizontalScrollPositionDelta(unit:uint):Number
     {

    public function setSelection(anchorPosition:int = 0,
                                 activePosition:int = int.MAX_VALUE):void
    {
        textFlow.interactionManager.setSelection(anchorPosition, activePosition);
    }
    
    /**

            textChanged = false;
            contentChanged = false;
            textAttributeChanged = false;
        }

        var containerController:IContainerController =
