      *  instances of the <code>headerSeparatorSkin</code> and attaches mouse
      *  listeners to them in order to know when the user wants
      *  to resize a column.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     protected function drawSeparators():void
     {


    /**
     *  @inheritDoc
     */
    override protected function measure():void
    {

     *  it in the appropriate column header.  It
     *  also shrinks the size of the column header if the text in the header
     *  would be obscured by the sort arrow.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    protected function placeSortArrow():void
    {
