===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Os/dupe.in,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/regress/mdoc/Os/dupe.in	2017/02/08 03:03:03	1.1
+++ mandoc/regress/mdoc/Os/dupe.in	2017/07/04 15:26:03	1.2
@@ -1,4 +1,5 @@
-.Dd June 18, 2014
+.\" $OpenBSD: dupe.in,v 1.2 2017/07/04 15:26:03 schwarze Exp $
+.Dd $Mdocdate: July 4 2017 $
 .Os NetBSD
 .Dt OS-DUPE 1
 .Os FreeBSD