From 47f73c27955d09ea4f4b9ee7a63c41080e6c12ed Mon Sep 17 00:00:00 2001
From: ChristinaLy <ChristinaLy@users.noreply.github.com>
Date: Thu, 22 Mar 2018 20:20:43 +0800
Subject: [PATCH] fix issue #290
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

文件拓展名翻译错误
---
 aio/content/tutorial/toh-pt0.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aio/content/tutorial/toh-pt0.md b/aio/content/tutorial/toh-pt0.md
index 3a944ccab7..e508ead87c 100644
--- a/aio/content/tutorial/toh-pt0.md
+++ b/aio/content/tutorial/toh-pt0.md
@@ -98,7 +98,7 @@ You'll find the implementation of the shell `AppComponent` distributed over thre
 
 1. `app.component.css`&mdash; the component's private CSS styles.
 
-   `app.component.ts`&mdash; 组件的私有 CSS 样式。
+   `app.component.css`&mdash; 组件的私有 CSS 样式。
 
 Open the component class file (`app.component.ts`) and change the value of the `title` property to 'Tour of Heroes'.