Docs: note that the match_ip condition sets $value

[exim.git] / src / README

diff --git a/src/README b/src/README
index d9379f7f88fafdf8838abfeb6ea955733489a3d6..e335cc22e5e96c4e726c89bdde329715e0e90d22 100644 (file)
--- a/src/README
+++ b/src/README
@@ -2,6 +2,7 @@ THE EXIM MAIL TRANSFER AGENT VERSION 4
 --------------------------------------
 
 Copyright (c) 1995 - 2018 University of Cambridge.
+SPDX-License-Identifier: GPL-2.0-or-later
 See the file NOTICE for conditions of use and distribution.
 
 There is a book about Exim by Philip Hazel called "The Exim SMTP Mail Server",