Apple Help Segments
Help Viewer recognizes certain commands in the form of HTML comments that you can use to split your help book into segments. Table C-1 lists the HTML comments used as segment commands by Apple Help. The syntax for using these commands is as follows:
The beginning of a segment.
An abstract for the given segment. See Creating Segments in Help Files for more information on segment abstracts.
Keywords for the given segment. See Setting Keywords for more information on keywords.
The end of a segment.