fact-master-slave-majority.rst

.. versionchanged:: 2.6
   In :doc:`Master/Slave </core/master-slave>` deployments,
   MongoDB treats ``w: "majority"`` as equivalent to
   ``w: 1``. In earlier versions of MongoDB, ``w: "majority"`` produces an
   error in :doc:`master/slave </core/master-slave>` deployments.