diff --git a/man/systemd-cryptsetup@.service.xml b/man/systemd-cryptsetup@.service.xml
index c70d6a9d3e..668208a01d 100644
--- a/man/systemd-cryptsetup@.service.xml
+++ b/man/systemd-cryptsetup@.service.xml
@@ -17,22 +17,29 @@
systemd-cryptsetup@.service
+
systemd-cryptsetup
Full disk decryption logic
systemd-cryptsetup@.service
+ system-systemd\x2dcryptsetup.slice
/usr/lib/systemd/systemd-cryptsetup
Description
- systemd-cryptsetup@.service is a
- service responsible for setting up encrypted block devices. It is
- instantiated for each device that requires decryption for
- access.
+ systemd-cryptsetup@.service is a service responsible for setting up encrypted
+ block devices. It is instantiated for each device that requires decryption for access.
+
+ systemd-cryptsetup@.service instances are part of the
+ system-systemd\x2dcryptsetup.slice slice, which is destroyed only very late in the
+ shutdown procedure. This allows the encrypted devices to remain up until filesystems have been unmounted.
+
systemd-cryptsetup@.service will ask
for hard disk passwords via the