Correct, as text (5)
I believe the answer is:
emend
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">correct as text</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for emend that I've seen before include "Correct, revise (text)" , "make an improvement" , "Rectify" , "Improve by editing" , "Remove faults from" .)