  *  or clicks its disclosure icon,
  *  this control dispatches a <code>directoryClosing</code> event.
  *  A handler can cancel either event by calling
- *  <code>event.preventDefault()</code> in which case the node will not open.</p>
+ *  <code>event.preventDefault()</code> in which case the node doesn't open.</p>
  *
  *  <p>If the user double-clicks a file node,
  *  this control dispatches a <code>select</code> event.</p>

 *
 *  <p>This is a cancelable event.
 *  If you call <code>event.preventDefault()</code>,
 *  this control will continue to display the current directory
 *  rather than changing to display the subdirectory which was
 *  double-clicked.</p>
 *

     *  an existing file system directory, or if that
     *  directory isn't within the directory that this control
     *  is displaying, then this method does nothing.</p>
	 *
	 *  @param file A String specifying the <code>nativePath</code>
     *  of a File item.
     */
