         // to Property instances.
         // Each Property instance has a category property which tells
         // whether it is container-, paragraph-, or character-level.
-        var description:Object = TextLayoutFormat.tlf_internal::description;
+        var description:Object = TextLayoutFormat.description;
             
         var p:String;
         var category:String;

        // Make sure that if we did a double pass, next time around we'll
        // measure normally
        widthConstraint = NaN;
    }

    /**

        var maxDelta:Number = contentHeight - scrollR.bottom;
        var minDelta:Number = -scrollR.top;
                
        switch (navigationUnit)
        {
            case NavigationUnit.UP:
