I've noticed that the mobile website does not use the usual /* Section name */ new section markup when creating new talk page sections. Rather, it uses New talk section: Section name. The /* */ markup generates a link to the section in the revision history, which can be rather useful.
Related Gerrit Patches:
|mediawiki/extensions/MobileFrontend : master||Re-use newsectionsummary from core, not mobile-frontend-talk-edit-summary|