Issue #15866: The xmlcharrefreplace error handler no more produces two XML
entities for a non-BMP character on narrow build.
diff --git a/Misc/NEWS b/Misc/NEWS
index 64668dd..af3a94b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,9 @@
Core and Builtins
-----------------
+- Issue #15866: The xmlcharrefreplace error handler no more produces two XML
+ entities for a non-BMP character on narrow build.
+
- Issue #18184: PyUnicode_FromFormat() and PyUnicode_FromFormatV() now raise
OverflowError when an argument of %c format is out of range.