diff --git a/module/story/model.php b/module/story/model.php
index 13b83b8b8c..99089e3c71 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -4228,7 +4228,8 @@ class storyModel extends model
     }
 
     /**
-     * Replace story lang to requirement.
+     * 将软件需求语言项替换为用户需求语言项。
+     * Replace the lang of the story with the requirement.
      *
      * @param  string $type
      * @access public