Fix: header wrapper (#1466)

src/_includes/docs/install/flutter/download.md

@@ -1,8 +1,7 @@
 
 ### Download then install Flutter {:.no_toc}
 
-### 下载并安装 Flutter
-{:.no_toc}
+### 下载并安装 Flutter {:.no_toc}
 
 {% assign osl = include.os | downcase | replace: "chromeos","linux" %}
 {% case include.os %}

src/_includes/docs/install/flutter/vscode.md

@@ -6,8 +6,7 @@
 
 ### Use VS Code to install Flutter {:.no_toc}
 
-### 使用 VS Code 安装 Flutter
-{:.no_toc}
+### 使用 VS Code 安装 Flutter {:.no_toc}
 
 To install Flutter using these instructions, verify that
 you have installed [Visual Studio Code][]

src/_includes/docs/install/reqs/windows/set-path.md

@@ -1,8 +1,7 @@
 
 ### Update your Windows PATH variable {:.no_toc}
 
-### 更新 Windows PATH 环境变量
-{:.no_toc}
+### 更新 Windows PATH 环境变量 {:.no_toc}
 
 {% render docs/help-link.md, location:'win-path', section:'#unable-to-find-the-flutter-command' %}
 

src/content/get-started/codelab-web.md

@@ -578,8 +578,7 @@ You get that behavior for free.
 
 ### Observations {:.no_toc}
 
-### 观察和分析
-{:.no_toc}
+### 观察和分析 {:.no_toc}
 
 * The `_showWelcomeScreen()` function is used in the `build()`
   method as a callback function. Callback functions are often
@@ -761,8 +760,7 @@ but becomes enabled when all three text fields contain
 
 ### Observations {:.no_toc}
 
-### 观察和分析
-{:.no_toc}
+### 观察和分析 {:.no_toc}
 
 * Calling a widget's `setState()` method tells Flutter that the
   widget needs to be updated on screen.
@@ -1459,8 +1457,7 @@ class _AnimatedProgressIndicatorState extends State<AnimatedProgressIndicator>
 
 ### Observations {:.no_toc}
 
-### 观察和分析
-{:.no_toc}
+### 观察和分析 {:.no_toc}
 
 * You can use an `AnimationController` to run any animation.