| @@ -16,7 +16,7 @@ | ||
| 16 | 16 | protected $name = ''; | 
| 17 | 17 | |
| 18 | 18 | /** | 
| 19 | - * @return boolean Did the requirement pass or fail | |
| 19 | + * @return boolean|null Did the requirement pass or fail | |
| 20 | 20 | */ | 
| 21 | 21 |  	protected static function test() {} | 
| 22 | 22 | |