On Sun, Jun 16, 2024 at 08:02:13PM +0200, Ingo Schwarze wrote:
> The mdoc(7) manual page also needs an update to document the new
> argument, but that is not a precondition for commit.  Either of us
> can do that after the commit.

I didn't see an announcement for "Single UNIX Specification version 5"

So, perhaps like so?

Index: mdoc.7
===================================================================
RCS file: /cvs/src/share/man/man7/mdoc.7,v
diff -u -p -r1.183 mdoc.7
--- mdoc.7	20 May 2024 18:40:53 -0000	1.183
+++ mdoc.7	16 Jun 2024 18:49:41 -0000
@@ -2563,6 +2563,12 @@ The second and last Technical Corrigendu
 This standard is also called
 X/Open Portability Guide version 7.
 .El
+.It The Open Group Base Specifications, Issue 8
+.Pp
+.Bl -tag -width "-p1003.1g-2000" -compact
+.It \-p1003.1-2024
+.St -p1003.1-2024
+.El
 .It Other standards
 .Pp
 .Bl -tag -width "-p1003.1g-2000" -compact