composer update

vendor/symfony/config/ConfigCacheFactoryInterface.php

@@ -26,7 +26,7 @@ interface ConfigCacheFactoryInterface
      * @param string   $file     The absolute cache file path
      * @param callable $callable The callable to be executed when the cache needs to be filled (i. e. is not fresh). The cache will be passed as the only parameter to this callback
      *
-     * @return ConfigCacheInterface $configCache The cache instance
+     * @return ConfigCacheInterface The cache instance
      */
     public function cache($file, $callable);
 }