Clarify last added comment (bug #754449).
diff --git a/Misc/NEWS b/Misc/NEWS
index 5417945..91e8aca 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -360,8 +360,9 @@
 Library
 -------
 
-- Bug #754449: threading.Thread objects will now print out a traceback even
-  when an exception is raised in a thread during interpreter shutdown.
+- Bug #754449: threading.Thread objects no longer mask exceptions raised during
+  interpreter shutdown with another exception from attempting to handle the
+  original exception.
 
 - Added Decimal.py per PEP 327.