===================================================================
RCS file: /cvs/mandoc/regress/mdoc/Os/dupe.in,v
retrieving revision 1.1
retrieving revision 1.3
diff -u -p -r1.1 -r1.3
--- mandoc/regress/mdoc/Os/dupe.in	2017/02/08 03:03:03	1.1
+++ mandoc/regress/mdoc/Os/dupe.in	2020/01/19 16:44:53	1.3
@@ -1,4 +1,5 @@
-.Dd June 18, 2014
+.\" $OpenBSD: dupe.in,v 1.3 2020/01/19 16:44:53 schwarze Exp $
+.Dd $Mdocdate: January 19 2020 $
 .Os NetBSD
 .Dt OS-DUPE 1
 .Os FreeBSD