-**ganeti-cleaner** automatically removes all files older than 21 days
-from ``@LOCALSTATEDIR@/lib/ganeti/queue/archive`` and all expired
-certificates and keys from ``@LOCALSTATEDIR@/run/ganeti/crypto``.
+When called with ``node`` as argument, it will cleanup expired X509
+certificates and keys from ``@LOCALSTATEDIR@/run/ganeti/crypto``, as
+well as outdated **ganeti-watcher** information.
+
+When called with ``master`` as argument, it will instead automatically
+remove all files older than 21 days from
+``@LOCALSTATEDIR@/lib/ganeti/queue/archive``.