@@ -10,7 +10,7 @@ |
||
| 10 | 10 | * Execute the validation stack and fail on first |
| 11 | 11 | * |
| 12 | 12 | * @param $value |
| 13 | - * @param null $key |
|
| 13 | + * @param null|string $key |
|
| 14 | 14 | * @return bool|ValidationError|null |
| 15 | 15 | */ |
| 16 | 16 | protected function validate($value, $key = null) |