From ef569a8f40350734b5664d15eec3b6269acfb575 Mon Sep 17 00:00:00 2001
From: Yilei Yang <yileiyang@google.com>
Date: Wed, 6 Jul 2022 11:50:08 -0700
Subject: [PATCH] Update CHANGES.md

---
 CHANGES.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 0bfa7ccd62c..ceae1800610 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -10,6 +10,9 @@
 
 <!-- Changes that affect Black's stable style -->
 
+- Fix an infinite loop when using `#fmt: on/off` on lines with unmatching brackets.
+  (#3158)
+
 ### Preview style
 
 <!-- Changes that affect Black's preview style -->