doc: Fix run/task/service cgroup config syntax
@@ -177,7 +177,7 @@ or
The latter form also allows per-stanza limits on the form:
- service [...] <...> cgroup.maint,cpu.max:10000,mem.max:655360 /path/to/foo args -- description
+ service [...] <...> cgroup.maint:cpu.max:10000,mem.max:655360 /path/to/foo args -- description
Notice the comma separation and the `mem.` exception to the rule: every
cgroup setting maps directly to cgroup v2 syntax. I.e., `cpu.max` maps
