and ProximityOut are registered.
.PP
.TP 8
-.B --test-xi2
-Register for a number of XI2 events and display them. This option does not
-take a device argument.
+.B --test-xi2 [\fIdevice\fP]
+Register for a number of XI2 events and display them. If a device is given,
+only events on this device are displayed.
.PP
.TP 8
.B --create-master \fIprefix\fP [sendCore] [enable]