chore: fix phpdoc params (GoogleCloudPlatform#82)

heithemmoumni · web-flow · commit 9f35e1972dbc · 2021-04-26T14:43:26.000-07:00
diff --git a/src/Invoker.php b/src/Invoker.php
@@ -29,9 +29,9 @@ class Invoker
     private $errorLogFunc;
 
     /**
-     * @param $target callable The callable to be invoked
-     * @param $signatureType The signature type of the target callable, either
-     *                       "event" or "http".
+     * @param callable $target      The callable to be invoked
+     * @param string $signatureType The signature type of the target callable,
+     *                              either "event" or "http".
      */
     public function __construct(callable $target, string $signatureType)
     {
