[docs] [issue20643] Strange dot in documentation (after generator.close)

[Roundup Robot]

Roundup Robot added the comment:

New changeset bc4e26755a13 by Serhiy Storchaka in branch '3.4':
Issue #20643: Removed unneeded (and wrong) class directives.
http://hg.python.org/cpython/rev/bc4e26755a13

New changeset 060e347c9a23 by Serhiy Storchaka in branch 'default':
Issue #20643: Removed unneeded (and wrong) class directives.
http://hg.python.org/cpython/rev/060e347c9a23

New changeset 6dba9db360d0 by Serhiy Storchaka in branch '2.7':
Issue #20643: Fixed references to the next() method (distinguish from the
http://hg.python.org/cpython/rev/6dba9db360d0

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nosy: +python-dev

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