This tutorial shows how to customize comment topics and comment snippets in the draft templates.
Scroll down to the "Comment topic snippet" section. You can customize the topic and comment by clicking "Edit" on the right of each section. Customize titles and comments fields. Once done, click "Close." Scroll up the view to the "Draft report template" section. Click "Edit."
In the "HTML for template printing" section that is the default report template, there is now a section for the topic and comments: