@@ -39,7 +39,7 @@ |
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| 39 | 39 | * help |
| 40 | 40 | * |
| 41 | 41 | * @param string $id id |
| 42 | - * @return mixed |
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| 42 | + * @return string|null |
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| 43 | 43 | */ |
| 44 | 44 | public function help($id) |
| 45 | 45 | { |