You can add marks to insert, replace, and delete text.
Click headings below to display details; click again to collapse.
Comments Toolbar
You won't see all of the editing mark commands unless you display this toolbar. (See the first heading, below.)
This command shows where to insert new text within existing text.
This command shows a strike-through, with a note about what the replacement text should be.
This command shows where to strikes out.
Sometimes you'll need to remove a previous annoation. You simply click, then tap the Delete key.
You may also want to view the article on marking up a document with rectangles, circles, etc.
- Link to Marking Up PDFs with Shapes