diff --git a/public/docs/ts/latest/guide/style-guide.jade b/public/docs/ts/latest/guide/style-guide.jade
index cab987a3e2..7862d07fdd 100644
--- a/public/docs/ts/latest/guide/style-guide.jade
+++ b/public/docs/ts/latest/guide/style-guide.jade
@@ -1822,7 +1822,7 @@ a(href="#toc") 回到顶部
   :marked
     **Why?** A feature module can easily be routed to both eagerly and lazily. 
     
-    **为何？**特性模块能很容易的被路由器加载 —— 无论使用提前加载还是惰性加载的方式。
+    **为何？**特性模块能很容易的被路由器加载 —— 无论使用主动加载还是惰性加载的方式。
 
 .s-why
   :marked