drivers:potentiometer:ad514x: Update comment to reflect top/bottom scale command usage

Signed-off-by: Anush Shetty <[email protected]>

Author: Shetty-Anush

drivers/potentiometer/ad514x/ad5144.c

@@ -615,11 +615,12 @@ int ad5144_dpot_chn_read(struct dpot_dev *desc,
 
 	return 0;
 }
+
 /**
- * @brief Enter/Exit the top scale  or Bottom scale .
+ * @brief Enter/Exit the top scale or Bottom scale .
  * @param desc - digipot descriptor.
  * @param chn  - digipot channel.
- * @param IsTopScale  - boolean flag to indicat top scale or bottom scale.
+ * @param IsTopScale  - boolean flag to indicate top scale or bottom scale.
  * @param nEnable - Enter or exit the TS.
  * @return 0 in case of success, negative error code otherwise.
  */
@@ -638,7 +639,7 @@ int ad5144_dpot_top_bottom_scale_enable(struct dpot_dev *desc,
 	if (ret)
 		return ret;
 
-	/* Write contents of serial register data to RDAC (command #1) */
+	/* Enter/Exit the top scale or Bottom scale (command #12 or command #13) */
 	cmd.control = 0x9;
 	cmd.address = ad5144_dpot_cmd_addr[chn];
 	cmd.data =  nEnable;