| @@ -112,7 +112,7 @@ | ||
| 112 | 112 | * | 
| 113 | 113 | * @param string $itemIdentifier The unique item identifier | 
| 114 | 114 | * @param mixed $key The key to update, or an array of key-value pairs | 
| 115 | - * @param mixed $value The value to set $key to | |
| 115 | + * @param string $value The value to set $key to | |
| 116 | 116 | */ | 
| 117 | 117 | public function update($itemIdentifier, $key, $value = null) | 
| 118 | 118 |      { |