PDF files have the option to let you share and ... Double-click on your cloud to access its comment box. To add comments, double-click on the shape. To enlarge a comment box created by any of ...

Barbara Krasnoff is a reviews editor who manages how-tos and various projects. She’s worked as an editor and writer (and occasional sci-fi author) for more years than she cares to admit to.

Adding audio comments to Acrobat can be done by directly recording the audio in Acrobat or adding a pre-recorded file. Take these steps to add audio comments to PDF in Acrobat Reader.