Readme.md

@@ -8,12 +8,8 @@
     * use [Manjaro Settings Manager](https://wiki.manjaro.org/index.php?title=Manjaro_Settings_Manager#Kernel) to install linux54, it's a friendly tool or use `mhwd-kernel` command. (Of course, you can also use `pacman`) 
     * i.e., use `mhwd-kernel` command to install linux54
 ```
-$ mhwd-kernel -i linux54
-:: Synchronizing package databases...
-  .....
-Packages (1) linux54-5.4rc7.d1110.g31f4f5b-1
-  ......
-$ update-grub
+$ mhwd-kernel -i linux54  # install linux 5.4
+$ update-grub   # update grub.cfg
 ``` 
 
 ## update