Possible Clues:

• This corrects 28 down, by the sound of it
• Changes
• Corrects a note in the finals
• Fixes a text
• Makes corrections in written material
• 'E's about to get well for a change
• Changes for the better get me back at last
• How 'e gets well for a change
• Turn me before this finishes, all for the better
• Get me back to the finishes one corrects