Improve internationalization of Suggested edits features (derives from T240198):

Also, copy/pasting a comment from from Rita in Suggested edits V4 - Google Docs:

Might be worthwhile seeing how this Medium/Bolder font weight for captions and descriptions looks in other visually denser languages like Chinese, and also for longer captions. It might be already emphasized quite enough with the highlight and vertical bar without bold weight as well