Issue #4084:  fix bug in handling of NaNs in Decimal.max, Decimal.min,
Decimal.max_mag and Decimal.min_mag.
diff --git a/Misc/NEWS b/Misc/NEWS
index 518f355..6b7aa3a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -107,6 +107,10 @@
 Library
 -------
 
+- Issue #4084: Fix max, min, max_mag and min_mag Decimal methods to
+  give correct results in the case where one argument is a quiet NaN
+  and the other is a finite number that requires rounding.
+
 - Issue #1776581 and #4302. Minor corrections to smtplib.
 
 - Issue #3774: Fixed an error when create a Tkinter menu item without command