diff --git a/public/docs/ts/latest/guide/architecture.jade b/public/docs/ts/latest/guide/architecture.jade
index 5be0933775..9852c30fb6 100644
--- a/public/docs/ts/latest/guide/architecture.jade
+++ b/public/docs/ts/latest/guide/architecture.jade
@@ -361,7 +361,7 @@ figure
 :marked
   Although this template uses typical HTML elements like `<h2>` and  `<p>`, it also has some differences. Code like `*ngFor`, `{{hero.name}}`, `(click)`, `[hero]`, and `<hero-detail>` uses Angular's [template syntax](template-syntax.html).
 
-  模板除了可以使用典型的HTML元素（`<h2>`和`<p>`），它还能使用其它元素。例如(template-syntax.html)中使用了Angular的[模板语法]`*ngFor`、`{{hero.name}}`、`(click)`、`[hero]`和`<hero-detail>`，。
+  模板除了可以使用典型的HTML元素（`<h2>`和`<p>`），它还能使用其它元素。例如(template-syntax.html)中使用了Angular的[模板语法]`*ngFor`、`{{hero.name}}`、`(click)`、`[hero]`和`<hero-detail>`。
 
   In the last line of the template, the `<hero-detail>` tag is a custom element that represents a new component, `HeroDetailComponent`.