Editorial override (4)
I believe the answer is:
stet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">editorial override</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 stet that I've seen before include "Ignore instruction to change" , "marginal instruction" , "It may stand" , "Instruction to keep" , "Notation meaning leave as is, don't alter spelling" .)