| @@ -355,7 +355,7 @@ | ||
| 355 | 355 |       * for example if there is duplicate body{font-size:13px} | 
| 356 | 356 | * this method will return one selector | 
| 357 | 357 | * | 
| 358 | - * @param $content | |
| 358 | + * @param string $content | |
| 359 | 359 | * @return string | 
| 360 | 360 | */ | 
| 361 | 361 | private function removeDuplicates($content) |