@@ -39,7 +39,7 @@ |
||
39 | 39 | * Serializes an internal value to include in a response. |
40 | 40 | * |
41 | 41 | * @param mixed $value |
42 | - * @return mixed |
|
42 | + * @return string |
|
43 | 43 | */ |
44 | 44 | public function serialize($value) |
45 | 45 | { |