better comment for the ansible pull command

README.md

@@ -24,6 +24,7 @@ passwd user
 # (as root) Add the "sudo" group for the created user
 usermod -aG sudo user
 
+# (as user) Pull the latest configuration and apply the latter
 ansible-pull --url https://github.com/aminnairi/laptop.git --ask-become-pass
 ```