Issue #20262: Warnings are raised now when duplicate names are added in the
ZIP file or too long ZIP file comment is truncated.
diff --git a/Misc/NEWS b/Misc/NEWS
index 40a9c5d..26bd485 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -35,6 +35,9 @@
 Library
 -------
 
+- Issue #20262: Warnings are raised now when duplicate names are added in the
+  ZIP file or too long ZIP file comment is truncated.
+
 - Issue #20270: urllib and urlparse now support empty ports.
 
 - Issue #20243: TarFile no longer raise ReadError when opened in write mode.