diff --git a/Message/Http/Request.php b/Message/Http/Request.php
index e9b089c14..a9b9f69f1 100644
--- a/Message/Http/Request.php
+++ b/Message/Http/Request.php
@@ -308,7 +308,7 @@ final class Request extends RequestAbstract
     /**
      * Get request hash.
      *
-     * @return array
+     * @return string[]
      *
      * @since 1.0.0
      */