criterion.duplicate
You added a criterion whose bold lead was already used under that block, most often after a merge took both sides or because the question felt unanswered and got asked twice.
What it means
Section titled “What it means”Two bullets in one block lead the same way: the later goes and the first stays, which is where the reader already found it.
One command closes it, and it is derived rather than composed.
What closes it
Section titled “What closes it”roadkeep criterion drop …— two bullets in one block lead the same way: the later goes and the first stays, which is where the reader already found it