Related Clues:
- Get more profound
- Paper cuts?
- Works on a first draft
- Cleans up, as writing
- Changes seen in cast, I decided to retire
- Refines rocks
- Polishes for publication
- Polishes, as a manuscript
- Alters a Wikipedia page, say
- Drops (or adds) a line
- Fixes, as text
- Make or become more profound
- Fixes, as a 62-Down
- Some marginalia
- Makes more concise, say