| @@ -52,7 +52,7 @@ discard block | ||
| 52 | 52 | * Generate a random string. | 
| 53 | 53 | * | 
| 54 | 54 | * @param \Closure $generator | 
| 55 | - * @return mixed | |
| 55 | + * @return string | |
| 56 | 56 | */ | 
| 57 | 57 | private function generateString($generator) | 
| 58 | 58 |      { | 
| @@ -68,7 +68,7 @@ discard block | ||
| 68 | 68 | /** | 
| 69 | 69 | * Get the alpha generator. | 
| 70 | 70 | * | 
| 71 | - * @return mixed | |
| 71 | + * @return \Closure | |
| 72 | 72 | */ | 
| 73 | 73 | private function getAlphaGenerator() | 
| 74 | 74 |      { | 
| @@ -80,7 +80,7 @@ discard block | ||
| 80 | 80 | /** | 
| 81 | 81 | * Get the alpha generator. | 
| 82 | 82 | * | 
| 83 | - * @return mixed | |
| 83 | + * @return \Closure | |
| 84 | 84 | */ | 
| 85 | 85 | private function getNumericGenerator() | 
| 86 | 86 |      { | 
| @@ -221,7 +221,7 @@ discard block | ||
| 221 | 221 | /** | 
| 222 | 222 | * Trim string to expected size. | 
| 223 | 223 | * | 
| 224 | - * @param $string | |
| 224 | + * @param string $string | |
| 225 | 225 | * @param int|null $size | 
| 226 | 226 | * @return string | 
| 227 | 227 | */ |