===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sdiff/sdiff.1,v
retrieving revision 1.19
retrieving revision 1.20
diff -c -r1.19 -r1.20
*** src/usr.bin/sdiff/sdiff.1	2017/10/17 22:47:58	1.19
--- src/usr.bin/sdiff/sdiff.1	2022/07/25 02:25:55	1.20
***************
*** 1,9 ****
! .\" $OpenBSD: sdiff.1,v 1.19 2017/10/17 22:47:58 schwarze Exp $
  .\"
  .\" Written by Raymond Lai <ray@cyth.net>.
  .\" Public domain.
  .\"
! .Dd $Mdocdate: October 17 2017 $
  .Dt SDIFF 1
  .Os
  .Sh NAME
--- 1,9 ----
! .\" $OpenBSD: sdiff.1,v 1.20 2022/07/25 02:25:55 jsg Exp $
  .\"
  .\" Written by Raymond Lai <ray@cyth.net>.
  .\" Public domain.
  .\"
! .Dd $Mdocdate: July 25 2022 $
  .Dt SDIFF 1
  .Os
  .Sh NAME
***************
*** 163,170 ****
  .Xr vi 1 ,
  .Xr re_format 7
  .Sh HISTORY
  .Nm
! has been available since
  .Ox 3.9 .
  .Sh AUTHORS
  .Nm
--- 163,173 ----
  .Xr vi 1 ,
  .Xr re_format 7
  .Sh HISTORY
+ The
  .Nm
! command first appeared in
! .At III
! and was reimplemented for
  .Ox 3.9 .
  .Sh AUTHORS
  .Nm