[docs] [issue15865] reflect bare star * in function signature documentation

[Roundup Robot]

Roundup Robot added the comment:

New changeset a30b3915228b by Ezio Melotti in branch '3.2':
#15865: add "*" in the signature to document keyword-only args in the docs.  Patch by Chris Jerdonek.
http://hg.python.org/cpython/rev/a30b3915228b

New changeset 694c725f241a by Ezio Melotti in branch 'default':
#15865: merge with 3.2.
http://hg.python.org/cpython/rev/694c725f241a

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nosy: +python-dev

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