Support for Python versions
---------------------------
h5py 3.0 will support Python 3.6 and Python 3.7

.. imporant::

   * Support for Python 3.4 has been dropped.
   * Support for Python 3.5 has been dropped.
   * Support for Python 2.7 has been dropped.

Support for Python versions
---------------------------
h5py 3.0 will support Python 3.6 and Python 3.7

.. important::

   * Support for Python 3.4 has been dropped.
   * Support for Python 3.5 has been dropped.
   * Support for Python 2.7 has been dropped.

Fix typo in Sphinx directive
Fix typo in Sphinx directive