diff --git a/src/Message/Message.php b/src/Message/Message.php
index 2945cc72..8e580514 100644
--- a/src/Message/Message.php
+++ b/src/Message/Message.php
@@ -7,7 +7,7 @@
 final class Message implements MessageInterface
 {
     /**
-     * @param string $handlerName A name of a handler which should handle this message
+     * @param string $handlerName A name of a handler which should handle this message.
      * @param mixed $data Message data, encodable by a queue adapter
      * @param array $metadata Message metadata, encodable by a queue adapter
      */