Group items matching

in title, tags, annotations or url

If a help ID should provide a list of related topics, those topics are shown as separate <relcell> entries in the corresponding <relrow>:

<relrow id=”h4444444″>

This encoding approach takes care of the DITA source side of the context-sensitive help. You’ll need to build a DITA Open Toolkit plugin that processes the relationship table and creates the appropriate mapping files.