jaytaph / RateLimitBundle

Service/Storage/Redis.php

Doc Comments +1 added lines, -1 removed lines

@@ -81,7 +81,7 @@
      * Sanitizies key so it can be used safely in REDIS
      *
      * @param $key
-     * @return string|string[]
+     * @return string
      */
     protected function sanitizeRedisKey($key) {
         return str_replace(str_split('@{}()/\:'), '_', $key);