[admin-guide] improve config syntax in "Advanced operational features"

Change-Id: I48a7727654ffbe91c041581ab67cf5f4876d357b
This commit is contained in:
Christian Berendt
2016-12-02 21:40:38 +01:00
committed by Christian Berendt
parent 79a5ba2125
commit 5b13b0400f