 
     /**
      *  A constant that can be used as a value for the <code>directory</code> property,
-	 *  representing a pseudo-top level directory named "Computer". This pseudo-directory
+     *  representing a pseudo-top level directory named "Computer". This pseudo-directory
      *  contains the root directories
      *  (such as C:\ and D:\ on Windows or / on Macintosh).
      */

 *
 *  @see flash.filesystem.File
 * 
 *  @playerversion AIR 1.1
 */
public class FileSystemList extends List
{

     *      itemClick="fileSystemViewer.navigateBack(event.index);"/&gt;</pre>
     *
     *  @default []
     *
     *  @see #canNavigateBack
     *  @see #navigateBack()
     *  @see mx.controls.FileSystemHistoryButton
     */
    public function get backHistory():Array
    {
