Add sudo command for consistency (#1996)

This commands needs `sudo`. The one above has `sudo` in it so this one should have `sudo` as well
2023-01-27 10:08:23 +01:00 · 2023-01-27 10:08:23 +01:00 · 0c5bc5a218
parent 8551b57331
commit 0c5bc5a218
1 changed files with 1 additions and 1 deletions
--- a/installation/docker.md
+++ b/installation/docker.md
@ -58,7 +58,7 @@ sudo useradd -r -s /sbin/nologin openhab
 Add your regular user to the `openhab` group.

 ```bash
-usermod -a -G openhab <user>
+sudo usermod -a -G openhab openhab
 ```

 ### Create the openHAB conf, userdata, and addon directories