@@ -13,7 +13,7 @@ discard block |
||
| 13 | 13 | /** |
| 14 | 14 | * Generate a random string. |
| 15 | 15 | * |
| 16 | - * @param $length |
|
| 16 | + * @param integer $length |
|
| 17 | 17 | * @return string |
| 18 | 18 | */ |
| 19 | 19 | protected function generate($length) |
@@ -33,7 +33,7 @@ discard block |
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| 33 | 33 | * Generate a random string. |
| 34 | 34 | * |
| 35 | 35 | * @param $size |
| 36 | - * @return mixed |
|
| 36 | + * @return string |
|
| 37 | 37 | */ |
| 38 | 38 | private function generateAlpha($size) |
| 39 | 39 | { |
@@ -73,7 +73,7 @@ discard block |
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| 73 | 73 | /** |
| 74 | 74 | * Return a string in the proper case. |
| 75 | 75 | * |
| 76 | - * @param $string |
|
| 76 | + * @param string $string |
|
| 77 | 77 | * @return string |
| 78 | 78 | */ |
| 79 | 79 | private function changeCase($string) |