Issue #18739: Fix inconsistent results from math.log(n) and math.log(long(n))
diff --git a/Misc/NEWS b/Misc/NEWS
index b7402e1..1500b15 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,9 @@
 Core and Builtins
 -----------------
 
+- Issue #18739: Fix an inconsistency between math.log(n) and math.log(long(n));
+  the results could be off from one another by a ulp or two.
+
 - Issue #13461: Fix a crash in the "replace" error handler on 64-bit platforms.
   Patch by Yogesh Chaudhari.