git: 5ad3b09f2fe9 - main - unionfs.4: describe better, tag SPDX

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=5ad3b09f2fe91028d3ffccb80d128d3408ef74f8

commit 5ad3b09f2fe91028d3ffccb80d128d3408ef74f8
Author:     Alexander Ziaee <concussious@runbox.com>
AuthorDate: 2024-05-16 22:49:01 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-05-21 23:41:04 +0000

    unionfs.4: describe better, tag SPDX
    
    Reviewed by: imp,jhb
    Pull Request: https://github.com/freebsd/freebsd-src/pull/1242
---
 share/man/man4/unionfs.4 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/unionfs.4 b/share/man/man4/unionfs.4
index 205958def903..85714331b6ce 100644
--- a/share/man/man4/unionfs.4
+++ b/share/man/man4/unionfs.4
@@ -1,3 +1,6 @@
+.\"-
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
 .\" Copyright (c) 2020 Gordon Bergling
 .\"
 .\" Redistribution and use in source and binary forms, with or without
@@ -26,7 +29,7 @@
 .Os
 .Sh NAME
 .Nm unionfs
-.Nd "UNION FS"
+.Nd union mount file system
 .Sh SYNOPSIS
 To compile this driver into the kernel,
 place the following lines in your