[docs] [issue16747] Remove 'file' type reference from 'iterable' glossary entry

[Roundup Robot]

Roundup Robot added the comment:

New changeset dea89ee34402 by Chris Jerdonek in branch '2.7':
Issue #16747: Reflow iterable glossary entry to match 3.x change e19ed347523e.
http://hg.python.org/cpython/rev/dea89ee34402

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<http://bugs.python.org/issue16747>
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