iio: accel: sca3000: Fix 2 misspellings and demote nonconforming kerneldocs

Fixes the following W=1 kernel build warning(s):

 drivers/iio/accel/sca3000.c:210: warning: Function parameter or member 'mot_det_mult_xz' not described in 'sca3000_chip_info'
 drivers/iio/accel/sca3000.c:210: warning: Function parameter or member 'mot_det_mult_y' not described in 'sca3000_chip_info'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'indio_dev' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'chan' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'type' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'dir' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'info' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'val' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:871: warning: Function parameter or member 'val2' not described in 'sca3000_read_event_value'
 drivers/iio/accel/sca3000.c:1110: warning: Function parameter or member 'indio_dev' not described in 'sca3000_read_event_config'
 drivers/iio/accel/sca3000.c:1110: warning: Function parameter or member 'chan' not described in 'sca3000_read_event_config'
 drivers/iio/accel/sca3000.c:1110: warning: Function parameter or member 'type' not described in 'sca3000_read_event_config'
 drivers/iio/accel/sca3000.c:1110: warning: Function parameter or member 'dir' not described in 'sca3000_read_event_config'

Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/accel/sca3000.c

@@ -186,9 +186,9 @@ struct sca3000_state {
  * @option_mode_2_freq:		option mode 2 sampling frequency
  * @option_mode_2_3db_freq:	3db cutoff frequency of the low pass filter for
  * the second option mode.
- * @mod_det_mult_xz:		Bit wise multipliers to calculate the threshold
+ * @mot_det_mult_xz:		Bit wise multipliers to calculate the threshold
  * for motion detection in the x and z axis.
- * @mod_det_mult_y:		Bit wise multipliers to calculate the threshold
+ * @mot_det_mult_y:		Bit wise multipliers to calculate the threshold
  * for motion detection in the y axis.
  *
  * This structure is used to hold information about the functionality of a given
@@ -859,9 +859,9 @@ static ssize_t sca3000_read_av_freq(struct device *dev,
  */
 static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(sca3000_read_av_freq);
 
-/**
+/*
  * sca3000_read_event_value() - query of a threshold or period
- **/
+ */
 static int sca3000_read_event_value(struct iio_dev *indio_dev,
 				    const struct iio_chan_spec *chan,
 				    enum iio_event_type type,
@@ -1100,9 +1100,9 @@ static irqreturn_t sca3000_event_handler(int irq, void *private)
 	return IRQ_HANDLED;
 }
 
-/**
+/*
  * sca3000_read_event_config() what events are enabled
- **/
+ */
 static int sca3000_read_event_config(struct iio_dev *indio_dev,
 				     const struct iio_chan_spec *chan,
 				     enum iio_event_type type,