Issue 8743:  Improve interoperability between sets and the collections.Set abstract base class.
diff --git a/Misc/NEWS b/Misc/NEWS
index 04e9221..34c0074 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -18,6 +18,9 @@
 Library
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+- Issue #8743: Fix interoperability between set objects and the
+  collections.Set() abstract base class.
+
 Tests
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