.TP
.B lock
Lock the current seat.
-This will swith to a greeter with a hint that the screen is locked.
+This will switch to a greeter with a hint that the screen is locked.
You can return to this session by authenticating in the greeter.
.TP
.B list-seats
.B add-seat TYPE [NAME=VALUE...]
Add a dynamic seat.
.SH SEE ALSO
-.BR lightdm (1),
-.BR lightdm-set-defaults (1)
+.BR lightdm (1)