diff --git a/Misc/NEWS b/Misc/NEWS
index e182845..02f845d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -26,8 +26,8 @@
 Extension modules
 -----------------
 
-- The datetime.datetime and datetime.time classes are now properly
-  subclassable.
+- The datetime module classes datetime, time, and timedelta are now
+  properly subclassable.
 
 - _tkinter.{get|set}busywaitinterval was added.