From 3ac53dad187989731f66b8c1f3e7636371cdf26a Mon Sep 17 00:00:00 2001
From: Srinivas Reddy Thatiparthy <thatiparthysreenivas@gmail.com>
Date: Wed, 18 Dec 2024 12:38:27 +0530
Subject: [PATCH] Improve blurb message

---
 .../Library/2024-12-11-17-44-36.gh-issue-127794.VwmRsp.rst     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/Library/2024-12-11-17-44-36.gh-issue-127794.VwmRsp.rst b/Misc/NEWS.d/next/Library/2024-12-11-17-44-36.gh-issue-127794.VwmRsp.rst
index c5ed88bd2bf61b..bc5fe80624669f 100644
--- a/Misc/NEWS.d/next/Library/2024-12-11-17-44-36.gh-issue-127794.VwmRsp.rst
+++ b/Misc/NEWS.d/next/Library/2024-12-11-17-44-36.gh-issue-127794.VwmRsp.rst
@@ -1,2 +1,3 @@
 The :meth:`email.message.Message.add_header` method now validates header
-field names according to :rfc:`5322`.
+field names according to :rfc:`5322` when headers are added via add_header
+or __setitem__ and raises a ValueError if they contain invalid characters.