How to add comments to your diagram?

To add a general comment to a stand-alone diagram:

1. Open the diagram and in the lower right corner expand the comment panel.
   
   
   
   
2. Enter a comment in the text field then press Enter to post it.
   
   
   
   
3. To edit or delete your comment hover over the three dot menu and click on the edit or delete icon. 
   To reply to the comment, select the reply icon.