add twitch to mouse(3) man page

diff --git a/sys/man/3/mouse b/sys/man/3/mouse
index 1ad9243c1412cbdc605cbc4ee391e5634d0d2146..11bf6f3ee76b1c2130e1cf9e0a6ef7b1122a9bfa 100644 (file)
--- a/sys/man/3/mouse
+++ b/sys/man/3/mouse
@@ -150,6 +150,10 @@ unlike
 .B reset
 clears the mouse
 to its default state.
+.TP
+.B twitch
+unblanks the screen and resets the idle timeout as if the
+mouse was twitched.
 .PD
 .PP
 Not all mice interpret all messages; with some devices,