[issue22725] improve documentation for enumerate() (built-in function)

[Georg Brandl]

Georg Brandl added the comment:

> I felt the problem was self evident with "sequence must be a sequence".

The two words are not used in the same sense: the first names the argument of the function, the second is one of several possible object types you can pass for that argument.

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nosy: +georg.brandl

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22725>
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