[docs] [issue15527] Double parens in functions references

[Andrew Svetlov]

Andrew Svetlov added the comment:

Sorry, Georg. A'm apologizing.
Actual commit numbers are: 6dab233a115e a979b005a814 4787b9b2f860

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15527>
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