.Nm
process running on the
.Ar interface
-to release it's lease, deconfigure the
+to release its lease, deconfigure the
.Ar interface
and then exit.
.It Fl l , -leasetime Ar seconds
.Ar class .
DHCP servers use this give memebers of the class DHCP options other than the
default, without having to know things like hardware address or hostname.
+.It Fl x , -exit
+This causes an existing
+.Nm
+process running on the
+.Ar interface
+to deconfigure the
+.Ar interface
+and exit.
.It Fl D , -duid
Generate an
.Rs