diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index be77e72290..2c66db854b 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -887,10 +887,26 @@
cause no dirty file systems on reboot (i.e. equivalent to systemctl reboot -f) and
causes immediate execution of the
reboot2 system call, which
- might result in data loss. Similarly, , ,
- have the effect of powering down the system with similar
- semantics. causes the manager to exit following the normal shutdown procedure, and
- causes it terminate without shutting down services.
+ might result in data loss (i.e. equivalent to systemctl reboot -ff). Similarly,
+ , , have the effect
+ of powering down the system with similar semantics. causes the manager to exit following
+ the normal shutdown procedure, and causes it terminate without shutting down
+ services. When or is used by default the exit status of the
+ main process of the unit (if this applies) is returned from the service manager. However, this may be overriden
+ with FailureActionExitStatus=/SuccessActionExitStatus=, see
+ below.
+
+
+
+ FailureActionExitStatus=
+ SuccessActionExitStatus=
+
+ Controls the exit status to propagate back to an invoking container manager (in case of a
+ system service) or service manager (in case of a user manager) when the
+ FailureAction=/SuccessAction= are set to or
+ and the action is triggered. By default the exit status of the main process of the
+ triggering unit (if this applies) is propagated. Takes a value in the range 0…255 or the empty string to
+ request default behaviour.