About annotation tools and effects

The topic Annotating and Marking up Documents presents the full range of annotation tools, including the mark-up facility that allows you to keep track of all changes made in the document for later review. All annotation objects become comments.

The topic Annotation Effects shows the appearance of items added to a PDF document using the annotation tools and explains how to use them.

Modifying the attributes of text in comments is explained in the topic Text Boxes .