The members buffer_group and attrs of iio_buffer_access_funcs have no
descriptions for the documentation. Adding them.
Fixes: 08e7e0adaa17 ("iio: buffer: Allocate standard attributes in the core")
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
  * @access:            [DRIVER] buffer access functions associated with the
  *                     implementation.
  * @scan_el_dev_attr_list:[INTERN] list of scan element related attributes.
+ * @buffer_group:      [INTERN] attributes of the buffer group
  * @scan_el_group:     [DRIVER] attribute group for those attributes not
  *                     created from the iio_chan_info array.
  * @pollq:             [INTERN] wait queue to allow for polling on the buffer.
  * @stufftoread:       [INTERN] flag to indicate new data.
+ * @attrs:             [INTERN] standard attributes of the buffer
  * @demux_list:                [INTERN] list of operations required to demux the scan.
  * @demux_bounce:      [INTERN] buffer for doing gather from incoming scan.
  * @buffer_list:       [INTERN] entry in the devices list of current buffers.