include: linux: iio: Fix function parameter name in kernel doc

Fix buffer name from kernel doc according to the function parameter.

Signed-off-by: Cristina Opriceana <[e-mail]>
Signed-off-by: Jonathan Cameron <[e-mail]>

include/linux/iio/consumer.h

···
 
 /**
  * iio_channel_cb_get_channels() - get access to the underlying channels.
- * @cb_buff:		The callback buffer from whom we want the channel
+ * @cb_buffer:		The callback buffer from whom we want the channel
  *			information.
  *
  * This function allows one to obtain information about the channels.