PatronBase / omnipay-redsys

src/Message/WebservicePurchaseResponse.php

Doc Comments +1 added lines, -1 removed lines

@@ -98,7 +98,7 @@
      *
      * @param string $key The key to look up
      *
-     * @return null|mixed
+     * @return string
      */
     protected function getKey($key)
     {