enhance the translation

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

@@ -1,51 +1,45 @@
-Arthas Install
+Install Arthas
 ==============
 
 ## Linux/Unix/Mac
 
-You can install Arthas in one single line as:
+You can install Arthas with one single line command on Linux, Unix, and Mac. Pls. copy the following command and paste it into the command line, then press *Enter* to run:
 
 ```bash
 curl -L https://alibaba.github.io/arthas/install.sh | sh
 ```
 
-The command line above will download the booting script `as.sh` to the current directory and you can then start Arthas by `./as.sh`, for more help info you can use `./as.sh -h` to check the details. 
+The command above will download the bootstrap script `as.sh` to the current directory. You can move it the any other place you want, or put its location in `$PATH`.
 
-By the way, you can also add the absolute path of the script `as.sh` to `$PATH` to make it available globally. 
+You can enter its interactive interface by executing `as.sh`, or execute `as.sh -h` for more help information.
 
 ## Windows
 
 Latest Version: [![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)
 
-Download the latest `bin.zip`, unzip the package and you can find the `as.bat`. For now this script will only take one argument `pid` which means you can only diagnose the local Java process. (Welcome any bat script expert to make it better :heart:)
+Download the latest `bin.zip`, unzip the package, and find `as.bat` from 'bin' directory. For now this script will only take one argument `pid`, which means you can only diagnose the local Java process. (Welcome any bat script expert to make it better :heart:)
 
 ```bash
 as.bat <pid>
 ```
 
-A small tip: 
+To have a better experience, you can start the Arthas Server locally by executing `as.bat <pid>`, then run `./as.sh <pid>@<ip>:<por>` in another Linux/Unix/Mac machine. 
 
-If you are asking for better UX, you can start the Arthas Server locally by `as.bat <pid>` and then use `./as.sh <pid>@<ip>:<por>`in another Linux/Unix/Mac machine. 
-
-
-Another tip:
-
-If in Windows, the color is not working as expect. You can try [conemu](https://sourceforge.net/projects/conemu) to get it to work. 
+> If the color is not working as expect on windows, you can use [conemu](https://sourceforge.net/projects/conemu) to get it to work. 
 
 ## Manual Installation
 
 [Manual Installation](manual-install.md)
 
-## Advanced Manual Boot
+If you fail to boot Arthas with the provided batch file, you could try to assemble the bootstrap command in the following way.
 
-If you cannot boot Arthas, try to pass in all the critical options manually as the following steps:
 
-1. locate the java for JVM:
+1. Locate java in the target JVM:
 
     - Linux/Unix/Mac: `ps aux | grep java`
     - Windows: open the Process Monitor to search java
 
-2. Concatenate the command
+2. Assemble bootstrap command:
     
     Let's suppose we are using `/opt/jdk1.8/bin/java`, then the command should be:
 
@@ -58,21 +52,20 @@ If you cannot boot Arthas, try to pass in all the critical options manually as t
         -agent /tmp/arthas-packaging/arthas/arthas-agent.jar
     ```
 
-    * `-Xbootclasspath` add tools.jar
-    * `-jar /tmp/arthas-packaging/arthas-core.jar` specify main entry
-    * `-pid 15146` specify the target java process pid
-    * `-target-ip 127.0.0.1` specify the IP
-    * `-telnet-port 3658 -http-port 8563` specify telnet and http ports
-    * `-core /tmp/arthas-packaging/arthas-core.jar -agent /tmp/arthas-packaging/arthas/arthas-agent.jar` specify core/agent jar package
-
-
-    But if you are using JDK 1.9 or above，then you do not need to add `tools.jar` in option `-Xbootclasspath`.
-
-    F.Y.I the booting log will be printed to `~/logs/arthas/arthas.log`.
-
-3. Connect via telnet
+    Note:
+    
+    * `-Xbootclasspath` adds tools.jar
+    * `-jar /tmp/arthas-packaging/arthas-core.jar` specifies main entry
+    * `-pid 15146` specifies the target java process PID
+    * `-target-ip 127.0.0.1` specifies the IP
+    * `-telnet-port 3658 -http-port 8563` specifies telnet and HTTP ports for remote access
+    * `-core /tmp/arthas-packaging/arthas-core.jar -agent /tmp/arthas-packaging/arthas/arthas-agent.jar` specifies core/agent jar package
+
+    If you are running on JDK 1.9 or above，then it's unncessary to add `tools.jar` in option `-Xbootclasspath`.
+    
+    You can find the logs from `~/logs/arthas/arthas.log`.
 
-    When attached successfully, you can connect it with 
+3. Use telnet to connect once attaching to the target JVM (in step 2) succeeds
 
     ```bash
     telnet localhost 3658
@@ -86,12 +79,10 @@ Download the latest `doc.zip`.
 
 ## Uninstall
 
-### Linux/Unix/Mac
+* On Linux/Unix/Mac, delete the files with the following command:
 
-```bash
-rm -rf ~/.arthas/ ~/.arthas_history
-```
-
-### Windows
+    ```bash
+    rm -rf ~/.arthas/ ~/.arthas_history
+    ```
 
-Directly delete the `zip` and unzipped files. 
+* On Windows, simply delete the zip file and unzipped files.