@@ -570,7 +570,7 @@  | 
                                                    ||
| 570 | 570 | *  | 
                                                        
| 571 | 571 | * @param bool|string $ns the namespace to which to restrict the query  | 
                                                        
| 572 | 572 | *  | 
                                                        
| 573 | - * @return bool|string  | 
                                                        |
| 573 | + * @return false|string  | 
                                                        |
| 574 | 574 | */  | 
                                                        
| 575 | 575 | protected function restrictQueryToNSLink($ns)  | 
                                                        
| 576 | 576 |      { |