It would be helpful for the visual structural presentation of a checklist if different heading levels (H1, H2, etc.) could be used. Related entries: https://vote.seibert-media.net/checklists-for-atlassian/p/ways-to-improve-structure-of-very-long-checklists https://vote.seibert-media.net/checklists-for-atlassian/p/add-bold-underline-and-italic-options-for