// Update piece list, move the last piece at index[capsq] position and
// shrink the list.
//
- // WARNING: This is a not revresible operation. When we will reinsert the
+ // WARNING: This is a not reversible operation. When we will reinsert the
// captured piece in undo_move() we will put it at the end of the list and
// not in its original place, it means index[] and pieceList[] are not
// guaranteed to be invariant to a do_move() + undo_move() sequence.