diff --git a/File-Formats/Presentation/Comments.md b/File-Formats/Presentation/Comments.md
index c3e454817..169554e8c 100644
--- a/File-Formats/Presentation/Comments.md
+++ b/File-Formats/Presentation/Comments.md
@@ -331,4 +331,6 @@ pptxDoc.Close()
 
 {% endtabs %}
 
-You can download a complete working sample from [GitHub](https://github.com/SyncfusionExamples/PowerPoint-Examples/tree/master/Comments/Delete-comment-by-position).
\ No newline at end of file
+You can download a complete working sample from [GitHub](https://github.com/SyncfusionExamples/PowerPoint-Examples/tree/master/Comments/Delete-comment-by-position).
+
+N> [Modern comments](https://support.microsoft.com/en-us/office/modern-comments-in-powerpoint-c0aa37bb-82cb-414c-872d-178946ff60ec) are not supported in .NET PowerPoint library.