@@ -1,4 +1,4 @@
-.\"	$NetBSD: m4.1,v 1.28 2020/06/25 02:54:50 uwe Exp $
+.\"	$NetBSD: m4.1,v 1.29 2020/06/25 02:58:16 uwe Exp $
 .\"	@(#) $OpenBSD: m4.1,v 1.56 2009/10/14 17:19:47 sthen Exp $
 .\"
 .\" Copyright (c) 1989, 1993
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 16, 2015
+.Dd June 25 16, 2020
 .Dt M4 1
 .Os
 .Sh NAME