Issue #21350: Fix file.writelines() to accept arbitrary buffer objects, as advertised.
Patch by Brian Kearns.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9e50bc8..a026b26 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@
 Core and Builtins
 -----------------
 
+- Issue #21350: Fix file.writelines() to accept arbitrary buffer objects,
+  as advertised.  Patch by Brian Kearns.
+
 - Issue #20437: Fixed 43 potential bugs when deleting objects references.
 
 - Issue #21134: Fix segfault when str is called on an uninitialized