Enhance comment panel description in documentation

Expanded explanation of the comment panel functionality.

Author: KSilambharasanSF4548

Document-Processing/PDF/PDF-Viewer/maui/Annotations-Comment.md

@@ -40,7 +40,7 @@ PdfViewer.IsCommentsPanelVisible = true;
 
 
 ## Comment panel
-Annotation comments can be added to the PDF using the comment panel. Comment panel can be opened by using Built-in toolbar, In the toolbar you can see the comments button in the primary toolbar for desktop and top toolbar for mobile. A comment panel will appear.
+Annotation comments can be added to the PDF using the comment panel. Comment panel can be opened by using Built-in toolbar, In the toolbar you can see the comments button in the primary toolbar for desktop and top toolbar for mobile. The comment panel displays all annotations in the document along with their comments and replies, allowing you to add comments to any annotation and reply to existing comments or annotations.
 The following image represents how to add the comments using the toolbar on the desktop.
 
 ![Annotations comments Built-in toolbar](Images/Annotations/desktop-comment.gif)