git: daa4c9fc318a - stable/14 - sh.1: update history + spdx + linter error

The branch stable/14 has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=daa4c9fc318a1539e8075892df7099d7fb73906a

commit daa4c9fc318a1539e8075892df7099d7fb73906a
Author:     Alexander Ziaee <concussious@runbox.com>
AuthorDate: 2024-09-29 08:14:36 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-12-28 18:17:16 +0000

    sh.1: update history + spdx + linter error
    
    + increase history consistency by adding "first appeared"
    + remove a skipped new paragraph macro to quiet linter
    + tag spdx
    
    MFC after:      3 days
    History source: www.in-ulm.de/~mascheck/various/ash/#bsd
    
    Reviewed by: mhorne,imp
    Pull Request: https://github.com/freebsd/freebsd-src/pull/1440
    
    (cherry picked from commit e2a72442bd57c1373c30fab945fbfc86464f3782)
---
 bin/sh/sh.1 | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/bin/sh/sh.1 b/bin/sh/sh.1
index 1a0275a396ea..b220cf550f52 100644
--- a/bin/sh/sh.1
+++ b/bin/sh/sh.1
@@ -1,4 +1,6 @@
 .\"-
+.\" SPDX-License-Identifier: BSD-3-Clause
+.\"
 .\" Copyright (c) 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -1076,7 +1078,6 @@ or the end of the
 command.
 .Ss Grouping Commands Together
 Commands may be grouped by writing either
-.Pp
 .Sm off
 .Bd -literal -offset indent
 .Po Ar list Pc
@@ -2915,7 +2916,9 @@ This version of
 was rewritten in 1989 under the
 .Bx
 license after the Bourne shell from
-.At V.4 .
+.At V.4
+and first appeared in
+.Bx 4.3 Net/2 .
 .Sh AUTHORS
 This version of
 .Nm