iio: adc: add an article and use digitize instead of digitalize

Use digitize instead of digitalize, which is the correct technical term,
and add an article for clarity.

Signed-off-by: Shi Hao <i.shihao.999@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index a1a28584de9303026033c3aabaf8571d680011a6..1516dd332f905cc8d193b2ab0588be5a08608509 100644 (file)
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -113,10 +113,10 @@ static void tiadc_step_config(struct iio_dev *indio_dev)
         * There are 16 configurable steps and 8 analog input
         * lines available which are shared between Touchscreen and ADC.
         *
-        * Steps forwards i.e. from 0 towards 16 are used by ADC
-        * depending on number of input lines needed.
+        * Steps forward, i.e. from 0 towards 16, are used by ADC
+        * depending on the number of input lines needed.
         * Channel would represent which analog input
-        * needs to be given to ADC to digitalize data.
+        * needs to be given to ADC to digitize data.
         */
        for (i = 0; i < adc_dev->channels; i++) {
                int chan;