Issue #15784: Modify OSError.__str__() to better distinguish between
errno error numbers and Windows error numbers.
diff --git a/Misc/NEWS b/Misc/NEWS
index bc091f1..50baf86 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@
 Core and Builtins
 -----------------
 
+- Issue #15784: Modify OSError.__str__() to better distinguish between
+  errno error numbers and Windows error numbers.
+
 Library
 -------