diff --git a/man/user-system-options.xml b/man/user-system-options.xml
index cca5c79a7ac..8616c542495 100644
--- a/man/user-system-options.xml
+++ b/man/user-system-options.xml
@@ -26,10 +26,15 @@
- Execute the operation remotely. Specify a hostname, or
+ Execute the operation remotely. Specify a hostname, or a
username and hostname separated by @, to
- connect to. This will use SSH to talk to the remote machine
- manager instance.
+ connect to. The hostname may optionally be suffixed by a
+ container name, separated by :, which
+ connects directly to a specific container on the specified
+ host. This will use SSH to talk to the remote machine manager
+ instance. Container names may be enumerated with
+ machinectl -H
+ HOST.