@@ -183,7 +183,7 @@  | 
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| 183 | 183 | *  | 
                                                        
| 184 | 184 | * @param string $cachedAsset Full path to cached asset  | 
                                                        
| 185 | 185 | *  | 
                                                        
| 186 | - * @return mixed Cached asset URL  | 
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| 186 | + * @return string Cached asset URL  | 
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| 187 | 187 | */  | 
                                                        
| 188 | 188 | private function getAssetCachedUrl($cachedAsset)  | 
                                                        
| 189 | 189 |      { |