         if (!dataArray)
             return;
         
-        // Restore each navigators persistence data
+        // Restore each navigators' persistence data
         for (var i:int = 0; i < numViewNavigators; i++)
         {
             if (i >= dataArray.length)

 *  This method always returns the correct navigator regardless of whether 
 *  a navigator is in a popup or not.</p>
 *
 *  <p><b>Note:</b> When a SplitViewNavigator is used as a child of a 
 *  TabbedViewNavigator, changes to the <code>tabBarVisible</code> on the
 *  active views will not be honored by the parent TabbedViewNavigator.</p>

     */ 
    mx_internal function showNavigatorAtIndexInPopUp(index:int, owner:DisplayObjectContainer):void
    {
        if (index >= numElements || !viewNavigatorPopUp|| viewNavigatorPopUp.isOpen)
            return;

