      *
      *  @param cancelable Specifies whether the behavior associated with the event can be prevented.
      * 
-     *  @param gridX The event's x coordinate relative to grid; used to initialize the localX property.
-     * 
-     *  @param gridY The event's y coordinate relative to grid; used to initialize the localY property.
+     *  @param localX The event's x coordinate relative to grid.
+     * 
+     *  @param localY The event's y coordinate relative to grid.
      * 
      *  @param rowIndex The index of the row where the event occurred, or -1.
      * 

        type:String,
        bubbles:Boolean = false,
        cancelable:Boolean = false,
        gridX:Number = NaN,
        gridY:Number = NaN,
        rowIndex:int = -1,
        columnIndex:int = -1,
        column:GridColumn = null,
        item:Object = null,
        itemRenderer:IVisualElement = null,
        ctrlKey:Boolean = false,
        altKey:Boolean = false,
        shiftKey:Boolean = false,
        buttonDown:Boolean = false,
        delta:int = 0)
    {
        super(type, bubbles, cancelable, gridX, gridY, relatedObject, ctrlKey, altKey, shiftKey, buttonDown, delta);
        
        this.rowIndex = rowIndex;
        this.columnIndex = columnIndex;
        this.column = column;

    {
        var cloneEvent:GridEvent = new GridEvent(type, bubbles, cancelable, 
            localX, localY, rowIndex, columnIndex, column, item, itemRenderer, 
            relatedObject, ctrlKey, altKey, shiftKey, buttonDown, delta);
        
        cloneEvent.relatedObject = this.relatedObject;
        
