[docs] [issue9498] stdtypes.rst should refer to sys.float_info

[Mark Dickinson]

Mark Dickinson <dickinsm at gmail.com> added the comment:

+1 for the reference to sys.float_info.

I'd prefer to keep the mention of C doubles, though.  You have to know what you're looking for to get this information from looking at sys.float_info.

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