http://bugs.python.org/review/19194/diff/9474/Doc/library/fcntl.rst File Doc/library/fcntl.rst (right): http://bugs.python.org/review/19194/diff/9474/Doc/library/fcntl.rst#newcode1 Doc/library/fcntl.rst:1: :mod:`fcntl` --- The :c:func:`fcntl` and :c:func:`ioctl` system calls these references should just be replaced by ``fcntl`` and ``ioctl``. http://bugs.python.org/review/19194/diff/9474/Doc/library/fcntl.rst#newcode1... Doc/library/fcntl.rst:128: * :const:`0` -- relative to the start of the file (:const:`os.SEEK_SET`) :data: is the correct role for module-level constants. http://bugs.python.org/review/19194/