add NEWs note for last change
diff --git a/Misc/NEWS b/Misc/NEWS
index 54f6d39..4755db6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -24,6 +24,9 @@
 Library
 -------
 
+- Issue #4092: Return ArgInfo as promised in the documentation from
+  inspect.getargvalues.
+
 - Issue #3935: Properly support list subclasses in bisect's C implementation.
 
 - Issue #4014: Don't claim that Python has an Alpha release status, in addition