@@ -118,7 +118,7 @@ |
||
118 | 118 | * Get configuration value for a specific key. |
119 | 119 | * |
120 | 120 | * @param string $key |
121 | - * @return mixed |
|
121 | + * @return string |
|
122 | 122 | */ |
123 | 123 | abstract public function getConfig($key); |
124 | 124 | } |