@@ -336,7 +336,7 @@ |
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| 336 | 336 | } |
| 337 | 337 | |
| 338 | 338 | /** |
| 339 | - * @param $word |
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| 339 | + * @param string $word |
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| 340 | 340 | * @return mixed |
| 341 | 341 | */ |
| 342 | 342 | public function underscore($word) |