Add missing NEWS entry for r86239.
diff --git a/Misc/NEWS b/Misc/NEWS
index 493c66d..0d3867e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -65,6 +65,8 @@
 Library
 -------
 
+- Issue #10229: Fix caching error in gettext.
+
 - Issue #10252: Close file objects in a timely manner in distutils code and
   tests.  Patch by Brian Brazil, completed by Éric Araujo.