@@ -118,7 +118,7 @@ |
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| 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 | } |