Issue #12100: Don't reset incremental encoders of CJK codecs at each call to
their encode() method anymore, but continue to call the reset() method if the
final argument is True.
diff --git a/Misc/NEWS b/Misc/NEWS
index 8b7d726..3d6815f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -83,6 +83,10 @@
 Library
 -------
 
+- Issue #12100: Don't reset incremental encoders of CJK codecs at each call to
+  their encode() method anymore, but continue to call the reset() method if the
+  final argument is True.
+
 - Issue #12124: zipimport doesn't keep a reference to zlib.decompress() anymore
   to be able to unload the module.