修改範例程式格式: 不縮排 不空格 避免 bullet 亂掉

content/en/tutorial/7688_videostream_tutorial.md

@@ -82,30 +82,28 @@ Note 2: The deviceId is case sensitive.
 
 1. Make sure the 7688 development board has been switched to station mode and connect to the same network as your computer successfully.
 2. Connect to the console of 7688 development borad through `ssh` command on your computer.
-
-	```
-	ssh [email protected]
-	```
+```
+ssh [email protected]
+```
 
 3. Install FFmpeg package on the 7688 development board.
-
-	```
-	opkg update
-	opkg install ffmpeg
-	```
+```
+opkg update
+opkg install ffmpeg
+```
 
 4. Install necessary Node.js package on the 7688 development board.
-
-	```
-	mkdir app && cd app npm init
-	npm install mcsjs
-	```
+```
+mkdir app && cd app npm init
+npm install mcsjs
+```
 
 5. Test if FFmpeg can send streaming content to MCS successfully.
 
-	```
-	ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
-	```
+```
+ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
+```
+
 The :deviceId, :deviceKey and :dataChnId need to be replaced with the real value you just obtained. You also need to specify the video resolution in the URL. In this example, the resolution is 176x144.
 You can view on either MCS web console or App to make sure the video stream works.
 
@@ -116,14 +114,12 @@ You can view on either MCS web console or App to make sure the video stream work
 You are now ready to write the Node.js program on the 7688 development board.
 
 1. Create a file called app.js using an editor, vi is used in this example:
-
-	```
-	vim app.js
-	```
+```
+vim app.js
+```
 
 2. Type **i** and copy/paste the following code in the editor. Please remember to replace the deviceId, deviceKey and dataChnId to the real values.
-
-	```
+```
 var mcs = require('mcsjs');
 var exec = require('child_process').exec;
 var deviceId = 'Input your deviceId';
@@ -142,12 +138,11 @@ exec('ffmpeg -s ' + width + 'x' + height + ' -f video4linux2 -r 30 -i /dev/video
     console.log('exec error: ' + error);
   }
 });
-	```
+```
 
 ### Run your program
 
 Let's execute the Node.js program. In the 7688 system console, type the following command
-
 ```
 node app
 ```

content/zh-CN/tutorial/7688_videostream_tutorial.md

@@ -82,31 +82,28 @@ Note 2: The deviceId is case sensitive.
 
 1. Make sure the 7688 development board has been switched to station mode and connect to the same network as your computer successfully.
 2. Connect to the console of 7688 development borad through `ssh` command on your computer.
-
-	```
-	ssh [email protected]
-	```
+```
+ssh [email protected]
+```
 
 3. Install FFmpeg package on the 7688 development board.
-
-	```
-	opkg update
-	opkg install ffmpeg
-	```
+```
+opkg update
+opkg install ffmpeg
+```
 
 4. Install necessary Node.js package on the 7688 development board.
-
-	```
-	mkdir app && cd app npm init
-	npm install mcsjs
-	```
+```
+mkdir app && cd app npm init
+npm install mcsjs
+```
 
 5. Test if FFmpeg can send streaming content to MCS successfully.
+```
+ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
+```
 
-	```
-	ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
-	```
-The deviceId, deviceKey and dataChnId need to be replaced with the real value you just obtained. You also need to specify the video resolution in the URL. In this example, the resolution is 176x144.
+The :deviceId, :deviceKey and :dataChnId need to be replaced with the real value you just obtained. You also need to specify the video resolution in the URL. In this example, the resolution is 176x144.
 You can view on either MCS web console or App to make sure the video stream works.
 
 ## Developing a Node.js progream to connect with MCS
@@ -116,14 +113,12 @@ You can view on either MCS web console or App to make sure the video stream work
 You are now ready to write the Node.js program on the 7688 development board.
 
 1. Create a file called app.js using an editor, vi is used in this example:
-
-	```
-	vim app.js
-	```
+```
+vim app.js
+```
 
 2. Type **i** and copy/paste the following code in the editor. Please remember to replace the deviceId, deviceKey and dataChnId to the real values.
-
-	```
+```
 var mcs = require('mcsjs');
 var exec = require('child_process').exec;
 var deviceId = 'Input your deviceId';
@@ -142,12 +137,11 @@ exec('ffmpeg -s ' + width + 'x' + height + ' -f video4linux2 -r 30 -i /dev/video
     console.log('exec error: ' + error);
   }
 });
-	```
+```
 
 ### Run your program
 
 Let's execute the Node.js program. In the 7688 system console, type the following command
-
 ```
 node app
 ```

content/zh-TW/tutorial/7688_videostream_tutorial.md

@@ -82,30 +82,27 @@ Note 2: The deviceId is case sensitive.
 
 1. Make sure the 7688 development board has been switched to station mode and connect to the same network as your computer successfully.
 2. Connect to the console of 7688 development borad through `ssh` command on your computer.
-
-	```
-	ssh [email protected]
-	```
+```
+ssh [email protected]
+```
 
 3. Install FFmpeg package on the 7688 development board.
-
-	```
-	opkg update
-	opkg install ffmpeg
-	```
+```
+opkg update
+opkg install ffmpeg
+```
 
 4. Install necessary Node.js package on the 7688 development board.
-
-	```
-	mkdir app && cd app npm init
-	npm install mcsjs
-	```
+```
+mkdir app && cd app npm init
+npm install mcsjs
+```
 
 5. Test if FFmpeg can send streaming content to MCS successfully.
-
-	```
-	ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
-	```
+```
+ffmpeg -s 176x144 -f video4linux2 -r 30 -i /dev/video0 -f mpeg1video -r 30 -b 800k http://stream-mcs.mediatek.com/:deviceId/:deviceKey/:dataChnId/176/144
+```
+
 The :deviceId, :deviceKey and :dataChnId need to be replaced with the real value you just obtained. You also need to specify the video resolution in the URL. In this example, the resolution is 176x144.
 You can view on either MCS web console or App to make sure the video stream works.
 
@@ -116,14 +113,12 @@ You can view on either MCS web console or App to make sure the video stream work
 You are now ready to write the Node.js program on the 7688 development board.
 
 1. Create a file called app.js using an editor, vi is used in this example:
-
-	```
-	vim app.js
-	```
+```
+vim app.js
+```
 
 2. Type **i** and copy/paste the following code in the editor. Please remember to replace the deviceId, deviceKey and dataChnId to the real values.
-
-	```
+```
 var mcs = require('mcsjs');
 var exec = require('child_process').exec;
 var deviceId = 'Input your deviceId';
@@ -142,12 +137,11 @@ exec('ffmpeg -s ' + width + 'x' + height + ' -f video4linux2 -r 30 -i /dev/video
     console.log('exec error: ' + error);
   }
 });
-	```
+```
 
 ### Run your program
 
 Let's execute the Node.js program. In the 7688 system console, type the following command
-
 ```
 node app
 ```