No, it means that at 180 days you can book for the first ten days in your trip (so effectively your 10th day's reservation will be 190 days out, but your window still only starts 180 days prior to check in).
No, it means that at 180 days you can book for the first ten days in your trip (so effectively your 10th day's reservation will be 190 days out, but your window still only starts 180 days prior to check in).