How do I set the fill on a comment rectangle shape to no fill?

[scott@sprtech.com]

How do you set the fill on a comment rectangle shape to no fill?

[try67]

Select the comment, press Ctrl+E and you'll be able to set it in the Rectangle Properties toolbar that will appear.

[Document Geek]

You can read more about that here: The Case for Still Using the Deprecated Features in Acrobat, Part 1: The Properties Toolbar