[docs] [issue22918] Doc for __iter__ makes inexact comment about dict.__iter__

[Chaitanya agrawal]

Changes by Chaitanya agrawal <chaitiagrawal at gmail.com>:


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keywords: +patch
Added file: http://bugs.python.org/file37407/issue22918-inexactComment.diff

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<http://bugs.python.org/issue22918>
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