Possible Clues:

• Revised point I'd raised with Edward
• It came between Edward I and Edward II as a change for the better (6)
• For a change it comes between Edward the First and Edward the Second
• Hendrix they'd regularly altered for publication
• Served Time?
• For a change between Edward I and Edward II
• it is altered between Edward I and Edward II
• Indeed it came for a change
• Just for a change, does it come between Edward I and Edward II?
• Rephrased