docs(debian): clarify override behavior for `apt_pref` and `apt_upgr`
Fixes #11959
Diff
1diff --git a/plugins/debian/README.md b/plugins/debian/README.md
2index 1db534f1366517b1c408d5da4222bc90d4bafe03..6835ad65cc94593aefd42d0f664566a3e4923b6e 100644
3--- a/plugins/debian/README.md
4+++ b/plugins/debian/README.md
5@@ -13,7 +13,12 @@ plugins=(... debian)
6 - `$apt_pref`: use aptitude or apt if installed, fallback is apt-get.
7 - `$apt_upgr`: use upgrade or safe-upgrade (for aptitude).
8 9-Set `$apt_pref` and `$apt_upgr` to whatever command you want (before sourcing Oh My Zsh) to override this behavior.
10+Set **both** `$apt_pref` and `$apt_upgr` to whatever command you want (before sourcing Oh My Zsh) to override this behavior, e.g.:
11+
12+```sh
13+apt_pref='apt'
14+apt_upgr='full-upgrade'
15+```
1617 ## Common Aliases
18