How to: Add a comment to a Windows Help topic.
Solution:
Right-click on 'Help' topic page and select 'Annotate...'.
1) Double-click the window containing the Help topic and text.
2) Right-click on the topic page. (A pop-up menu appears.)
3) Select 'Annotate...'. (The 'Annotate' dialog box appears.)
4) Do one of the following:
a) Type the desired text in the 'Current annotation' box.
b) If text has been pasted into the clipboard from another application, click 'Paste' to paste the text into the 'Annotate' box.
5) Click 'Save'. (A paper-clip icon appears next to the title bar of the Help topic.)
6) Click on the paper-clip icon to view the note.
7) Click 'Delete' to remove the note.