[docs] Bug in the glossary documentation.

[Zachary Ware]

On Sat, Sep 1, 2018 at 8:35 PM Никита Люшненко <zoodss at yandex.ru> wrote:
> Term struct sequence, the word "ether" repeated 2 times in the row here: "elements can either be accessed either by index or as an attribute."
>
> I suggest: "elements can ether be accessed by index or as an attribute."
>
> Link - https://docs.python.org/3/glossary.html#term-struct-sequence

Thanks for the report!  This will be fixed by
https://github.com/python/cpython/pull/9030, which will be backported
to all active branches shortly.

> Sorry for poor English.

Your English is quite good enough to catch this error for us, no need
to apologize! :)

-- 
Zach