Issue #1658: dict size is changing during iteration in tkinter.BaseWidget and
tkinter.scrolledtext.ScrolledText.

Reviewed by Amaury Forgeot d'Arc
diff --git a/Misc/NEWS b/Misc/NEWS
index 3e77aa2..9bd063b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -77,6 +77,9 @@
 Library
 -------
 
+- Issue #1658: tkinter changes dict size during iteration in both
+    tkinter.BaseWidget and tkinter.scrolledtext.ScrolledText.
+
 - The bsddb module (and therefore the dbm.bsd module) has been removed.
   It is now maintained outside of the standard library at
   http://www.jcea.es/programacion/pybsddb.htm.