diff --git a/README.md b/README.md
index 3b81ca5..f603bef 100644
--- a/README.md
+++ b/README.md
@@ -53,11 +53,11 @@ _Dependencies: bash, coreutils, openssh-server, openssh-client, sshpass, rsync,
   
     * Open the terminal and type the following commands:
     
-    ```shell
-    $ tar zxvf ks-tools-7.2-300321-Linux-en.tar.gz
-    $ cd ks-tools
-    $ sudo make install
-    ````
+      ```shell
+      $ tar zxvf ks-tools-7.2-300321-Linux-en.tar.gz
+      $ cd ks-tools
+      $ sudo make install
+      ````
 
   * **Windows instruccions:**
     * Unzip the package with [7-zip](http://www.7-zip.org/) or [Winrar](http://www.rarlab.com/).
diff --git a/doc/ks-avi.md b/doc/ks-avi.md
index af18f85..31e9f18 100644
--- a/doc/ks-avi.md
+++ b/doc/ks-avi.md
@@ -50,50 +50,50 @@ $ ks-avi </absolute/path/video.mkv> </path/prefix_name>
     
   * Executing the command, the file will be analyzed and a wizard will be shown to select the tracks, choose the settings and define the metadata:
   
-  ```shell
-   * Information of Example.mkv:
-  
-   + Video Tracks:
-   Stream #0:0: Video: h264 (High)
-   
-   + Audio Tracks:
-   Stream #0:1(spa): Audio: ac3
-   Stream #0:2(eng): Audio: ac3
-   
-   + Subtitle Tracks:
-   Stream #0:3(spa): Subtitle: subrip (default) (forced)
-   Stream #0:4(spa): Subtitle: hdmv_pgs_subtitle
-   Stream #0:5(spa): Subtitle: subrip (forced)
-   Stream #0:6(eng): Subtitle: subrip
-  
-   * (Default: 0:0) Type the number of video track: 
-   * (Default: 0:1) Type the number of audio track: 
-   * (Default: n) Do you want include subtitles? (y/n): y
-   * (Default: 0:3) Type the number of subtitle track: 0:5
-   * (Default: 720x480) Type the resolution: 
-   * (Default: n) Do you want apply '-max_muxing_queue_size 9999' patch? (y/n): n
-  
-   * METADATA configuration:
-  
-   * (Default: Example) Type name of title:
-   * (Default: 2021) Type the year: 2016
-   * (Default: Unknown) Type the genre: Thriller
-  
-   * COMMANDS THAT WILL BE EXECUTED:
-  
-    # Extract subtitles from file Example.mkv
-    ffmpeg -i "Example.mkv" -map 0:5 "Example.srt"
-  
-    # Convert the file 'Example.mkv' to AVI
-    ffmpeg -i "Example.mkv" -vsync 1 -async 1 -map 0:0 -map 0:1 
-    -vf subtitles="Example.srt" -s 720x480 -c:v libxvid -b:v 3000k 
-    -preset slow -c:a libmp3lame -b:a 192k -ac 2 -clev 3dB 
-    -slev -6dB -metadata title="Example (2016)" -metadata date="2016" 
-    -metadata genre="Thriller" -metadata:s:v:0 title="Example (2016)" 
-    -metadata:s:a:0 title="libmp3lame Stereo Audio (192k)" "Example.avi"
-  
-   * (Default: y) Do you want run the conversion? (y/n): n
-  ````
+    ```shell
+     * Information of Example.mkv:
+    
+     + Video Tracks:
+     Stream #0:0: Video: h264 (High)
+     
+     + Audio Tracks:
+     Stream #0:1(spa): Audio: ac3
+     Stream #0:2(eng): Audio: ac3
+     
+     + Subtitle Tracks:
+     Stream #0:3(spa): Subtitle: subrip (default) (forced)
+     Stream #0:4(spa): Subtitle: hdmv_pgs_subtitle
+     Stream #0:5(spa): Subtitle: subrip (forced)
+     Stream #0:6(eng): Subtitle: subrip
+    
+     * (Default: 0:0) Type the number of video track: 
+     * (Default: 0:1) Type the number of audio track: 
+     * (Default: n) Do you want include subtitles? (y/n): y
+     * (Default: 0:3) Type the number of subtitle track: 0:5
+     * (Default: 720x480) Type the resolution: 
+     * (Default: n) Do you want apply '-max_muxing_queue_size 9999' patch? (y/n): n
+    
+     * METADATA configuration:
+    
+     * (Default: Example) Type name of title:
+     * (Default: 2021) Type the year: 2016
+     * (Default: Unknown) Type the genre: Thriller
+    
+     * COMMANDS THAT WILL BE EXECUTED:
+    
+      # Extract subtitles from file Example.mkv
+      ffmpeg -i "Example.mkv" -map 0:5 "Example.srt"
+    
+      # Convert the file 'Example.mkv' to AVI
+      ffmpeg -i "Example.mkv" -vsync 1 -async 1 -map 0:0 -map 0:1 
+      -vf subtitles="Example.srt" -s 720x480 -c:v libxvid -b:v 3000k 
+      -preset slow -c:a libmp3lame -b:a 192k -ac 2 -clev 3dB 
+      -slev -6dB -metadata title="Example (2016)" -metadata date="2016" 
+      -metadata genre="Thriller" -metadata:s:v:0 title="Example (2016)" 
+      -metadata:s:a:0 title="libmp3lame Stereo Audio (192k)" "Example.avi"
+    
+     * (Default: y) Do you want run the conversion? (y/n): n
+    ````
     
 ### Back to README.md