/i>, <i>[topic type]</i>, ...
</pre><p>Lists the topic types that can be grouped with this one in the output.&nbsp; If two or more topic types often appear together, like Functions and Properties, this will allow them to be grouped together under one heading if it would cause too many groups otherwise.</p><pre class=Example>Keywords:
   <i>[keyword]</i>
   <i>[keyword]</i>, <i>[plural keyword]</i>
   ...
</pre><p>A list of the topic type&rsquo;s keywords.&nbsp; Each line after the heading is the keywor