@@ -71,7 +71,7 @@ |
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71 | 71 | /** |
72 | 72 | * Check if a string is in a traversable format. |
73 | 73 | * |
74 | - * @param $target |
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74 | + * @param string $target |
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75 | 75 | * @return bool |
76 | 76 | */ |
77 | 77 | protected function isTraversable($target) |