| @@ -85,7 +85,7 @@ discard block | ||
| 85 | 85 | /** | 
| 86 | 86 | * Gets the value of unit. | 
| 87 | 87 | * | 
| 88 | - * @return mixed | |
| 88 | + * @return string | |
| 89 | 89 | */ | 
| 90 | 90 | public function getUnit() | 
| 91 | 91 |      { | 
| @@ -109,7 +109,7 @@ discard block | ||
| 109 | 109 | /** | 
| 110 | 110 | * Gets the value of permissions. | 
| 111 | 111 | * | 
| 112 | - * @return mixed | |
| 112 | + * @return string | |
| 113 | 113 | */ | 
| 114 | 114 | public function getPermissions() | 
| 115 | 115 |      { | 
| @@ -143,7 +143,7 @@ discard block | ||
| 143 | 143 | /** | 
| 144 | 144 | * Sets the value of size. | 
| 145 | 145 | * | 
| 146 | - * @param mixed $size the size | |
| 146 | + * @param integer $size the size | |
| 147 | 147 | * | 
| 148 | 148 | * @return self | 
| 149 | 149 | */ |