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-rw-r--r--share/man/man4/udcf.410
1 files changed, 8 insertions, 2 deletions
diff --git a/share/man/man4/udcf.4 b/share/man/man4/udcf.4
index 8084dcb23d4..0cd4652419a 100644
--- a/share/man/man4/udcf.4
+++ b/share/man/man4/udcf.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: udcf.4,v 1.4 2006/04/20 08:11:53 jmc Exp $
+.\" $OpenBSD: udcf.4,v 1.5 2006/04/21 16:46:34 mbalmer Exp $
.\"
.\" Copyright (c) 2006 Marc Balmer <mbalmer@openbsd.org>
.\"
@@ -27,10 +27,16 @@ The
.Nm
driver provides support for the Gude ADS Expert mouseCLOCK, a receiver for the
German DCF77 time signal station.
+.Nm
+implements a time delta sensor and the delta (in msec) between the received
+time information and the local time can be accessed through the
+.Xr sysctl 8
+interface.
.Sh SEE ALSO
.Xr intro 4 ,
.Xr uhub 4 ,
-.Xr usb 4
+.Xr usb 4 ,
+.Xr sysctl 8
.Sh HISTORY
The
.Nm