         /**
          *  If <code>selectionMode</code> is <code>GridSelectionMode.SINGLE_ROW</code> 
          *  or <code>GridSelectionMode.MULTIPLE_ROWS</code>, returns a Vector of 
-         *  the dataProvider items that are currently selected
+         *  the dataProvider items that are currently selected.
          * 
          *  <p>When the user changes the selection by interacting with the 
          *  control, the control dispatches the <code>selectionChange</code> 

            
            if (gridSelection)
                gridSelection.dataProviderCollectionChanged(event);
            
            if (caretRowIndex != -1)
                updateCaretForDataProviderChange(event);
            

         *  If <code>selectionMode</code> is <code>GridSelectionMode.SINGLE_ROW</code> 
         *  or <code>GridSelectionMode.MULTIPLE_ROWS</code>, returns the 
         *  item in the <code>dataProvider</code> that is currently selected or
         *  <code>undefined</code> if no rows are selected.  
         * 
         *  <p>When the user changes the selection by interacting with the 
         *  control, the control dispatches the <code>selectionChange</code> 
