| @@ -146,7 +146,7 @@ | ||
| 146 | 146 | /** | 
| 147 | 147 | * Returns supported API parameters from settings. | 
| 148 | 148 | * | 
| 149 | - * @return array | |
| 149 | + * @return string[] | |
| 150 | 150 | */ | 
| 151 | 151 | protected function getSupportedApiParams() | 
| 152 | 152 |      { | 
| @@ -208,7 +208,7 @@ | ||
| 208 | 208 | /** | 
| 209 | 209 | * @param string $string | 
| 210 | 210 | * | 
| 211 | - * @return mixed | |
| 211 | + * @return string | |
| 212 | 212 | */ | 
| 213 | 213 | private function normalize($string) | 
| 214 | 214 |      { |