Typo (in A late introduction)

(...)
> I'm into (not necessarily in this order):
> (...)
> 3) horology (time and timekeeping)[1] and
>    calendrics (calendars, seasons, solstice etc.)[2];
> (...)
> [1] http://www.horology.com
> [2] http://www.calendar-zone.com
I apologise. [2] should be:
http://www.calendarzone.com