[docs] [issue21726] Unnecessary line in documentation

[Roundup Robot]

Roundup Robot added the comment:

New changeset cd08e366d619 by Terry Jan Reedy in branch '2.7':
Issue #21726: Remove unnecessary and contextually wrong line.
http://hg.python.org/cpython/rev/cd08e366d619

New changeset efa32fcd7a0b by Terry Jan Reedy in branch '3.4':
Issue #21726: Remove unnecessary and contextually wrong line.
http://hg.python.org/cpython/rev/efa32fcd7a0b

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nosy: +python-dev

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21726>
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