@@ -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) |