update doc

site/src/site/sphinx/en/manual-install.md

@@ -3,10 +3,10 @@ Manual Installation
 
 ### Download
 
-Latest `bin.zip `: [![Arthas](https://img.shields.io/maven-central/v/com.taobao.arthas/arthas-packaging.svg?style=flat-square "Arthas")](http://search.maven.org/classic/#search%7Cga%7C1%7Cg%3A%22com.taobao.arthas%22%20AND%20a%3A%22arthas-packaging%22)
+**Latest `bin.zip`**: [![Arthas](https://img.shields.io/maven-central/v/com.taobao.arthas/arthas-packaging.svg?style=flat-square "Arthas")](http://search.maven.org/classic/#search%7Cga%7C1%7Cg%3A%22com.taobao.arthas%22%20AND%20a%3A%22arthas-packaging%22)
 
 
-If the downloading is rather clumsy, try to download from the [repository in AliYun](https://maven.aliyun.com/); the downloading URL template is (remember to fill up the version `3.x.x` template to your needs)
+If the download is slow, try to download from the [repository in AliYun](https://maven.aliyun.com/); the downloading URL template is (remember to fill up the version `3.x.x` template to your needs)
 
 `https://maven.aliyun.com/repository/public/com/taobao/arthas/arthas-packaging/3.x.x/arthas-packaging-3.x.x-bin.zip`
 ### Unzip
@@ -27,5 +27,5 @@ cd arthas
 ### Start
 
 ```bash
-./as.sh # make sure the old Arthas has been shut down (using command shutdown);
+./as.sh # make sure the old Arthas has been shutdown (using command shutdown);
 ```

site/src/site/sphinx/manual-install.md

@@ -3,7 +3,7 @@
 
 1. 下载最新版本
 
-    最新版本：[![Arthas](https://img.shields.io/maven-central/v/com.taobao.arthas/arthas-packaging.svg?style=flat-square "Arthas")](http://search.maven.org/classic/#search%7Cga%7C1%7Cg%3A%22com.taobao.arthas%22%20AND%20a%3A%22arthas-packaging%22)
+    **最新版本**：[![Arthas](https://img.shields.io/maven-central/v/com.taobao.arthas/arthas-packaging.svg?style=flat-square "Arthas")](http://search.maven.org/classic/#search%7Cga%7C1%7Cg%3A%22com.taobao.arthas%22%20AND%20a%3A%22arthas-packaging%22)
 
     在`Download`栏下载最新的 `bin.zip` 包。
 
@@ -18,7 +18,9 @@
     unzip arthas-packaging-bin.zip
     ```
 
-3. 安装Arthas: 安装之前最好把所有老版本的Arthas全都删掉
+3. 安装Arthas
+
+    安装之前最好把所有老版本的Arthas全都删掉
     ```
     sudo su admin
     rm -rf /home/admin/.arthas/lib/*
@@ -27,7 +29,9 @@
     ```
     > 注意，这里根据你需要诊断的Java进程的所属用户进行切换
 
-4. 启动Arthas: 启动之前，请确保老版本的Arthas已经shutdown.
+4. 启动Arthas
+
+    启动之前，请确保老版本的Arthas已经`shutdown`.
 
     ```
     ./as.sh