iio: cros_ec: fix spelling mistake

Fix typo: "tigger" --> "trigger"
Signed-off-by: Keyur Patel <iamkeyur96@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c

@@ -351,7 +351,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
 		} else {
 			/*
 			 * The only way to get samples in buffer is to set a
-			 * software tigger (systrig, hrtimer).
+			 * software trigger (systrig, hrtimer).
 			 */
 			ret = devm_iio_triggered_buffer_setup(
 					dev, indio_dev, NULL, trigger_capture,