Modified for the better (7)
I believe the answer is:
amended
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">modified for the better</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for amended that I've seen before include "Rectified" , "Made changes to correct" , "changed" , "Edited" , "Carried out reforms" .)