From d60255bfbb21853f764999dad462e06d9ac3ba72 Mon Sep 17 00:00:00 2001
From: Aymeric Augustin <aymeric.augustin@fractalideas.com>
Date: Sat, 1 Feb 2025 23:27:01 +0100
Subject: [PATCH] Highlight potential backwards incompatibility.

---
 docs/project/changelog.rst | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/docs/project/changelog.rst b/docs/project/changelog.rst
index 7bb94b34..4eaa0a4d 100644
--- a/docs/project/changelog.rst
+++ b/docs/project/changelog.rst
@@ -47,11 +47,14 @@ Backwards-incompatible changes
 
     .. _python-socks: https://github.com/romis2012/python-socks
 
-New features
-............
+.. admonition:: Keepalive is enabled in the :mod:`threading` implementation.
+    :class: note
+
+    The :mod:`threading` implementation now sends Ping frames at regular
+    intervals and closes the connection if it doesn't receive a matching Pong
+    frame just like the :mod:`asyncio` implementation.
 
-* Added :doc:`keepalive and latency measurement <../topics/keepalive>` to the
-  :mod:`threading` implementation.
+    See :doc:`keepalive and latency <../topics/keepalive>` for details.
 
 Improvements
 ............