[docs] datetime.html typo

olo, page: https://docs.python.org/3/library/datetime.html is believed to be found guilty: A time <https://docs.python.org/3/library/datetime.html#datetime.time> object *t* is aware if both of the following hold: 1. t.tzinfo is not None 2. t.tzinfo.utcoffset(*None*) does not return None. aj believe it should be 't', ja? thx for sharing, best regards, simon s love nia