Minor - updating function documentation

Author: jmontoyaa

main/inc/lib/fileUpload.lib.php

@@ -1022,15 +1022,15 @@ function search_img_from_html($html_file) {
  * that doesn't already exist
  * (we could use unique_name() here...)
  *
- * @author Hugues Peeters <[email protected]>
- * @author Bert Vanderkimpen
- * @param array $_course current course information
- * @param int $user_id current user id
- * @param string $desiredDirName complete path of the desired name
- * @param  string   The visible name of the directory
- * @param  int  Visibility (0 for invisible, 1 for visible, 2 for deleted)
- * @return string actual directory name if it succeeds,
- *         boolean false otherwise
+ * @author  Hugues Peeters <[email protected]>
+ * @author  Bert Vanderkimpen
+ * @param   array   $_course current course information
+ * @param   int     $user_id current user id
+ * @param   string  $desiredDirName complete path of the desired name
+ * @param   string  The visible name of the directory
+ * @param   int     Visibility (0 for invisible, 1 for visible, 2 for deleted)
+ * @return  string  actual directory name if it succeeds,
+ *          boolean false otherwise
  */
 function create_unexisting_directory($_course, $user_id, $session_id, $to_group_id, $to_user_id, $base_work_dir, $desired_dir_name, $title = null, $visibility = '') {
 	$nb = '';