diff --git a/mail/layouts/html.php b/mail/layouts/html.php
index 6c08395..c2fb7a6 100644
--- a/mail/layouts/html.php
+++ b/mail/layouts/html.php
@@ -1,9 +1,9 @@
 <?php
 use yii\helpers\Html;
 
-/* @var $this \yii\web\View */
-/* @var $content string */
-
+/* @var $this \yii\web\View view component instance */
+/* @var $message \yii\mail\MessageInterface the message bing composed */
+/* @var $content string main view render result */
 ?>
 <?php $this->beginPage() ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
