power: supply: charger-manager: Fix some misspelled words

Fix some misspelled words.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/charger-manager.c

@@ -363,7 +363,7 @@ static int try_charger_enable(struct charger_manager *cm, bool enable)
 	int err = 0, i;
 	struct charger_desc *desc = cm->desc;
 
-	/* Ignore if it's redundent command */
+	/* Ignore if it's redundant command */
 	if (enable == cm->charger_enabled)
 		return 0;
 
@@ -1799,7 +1799,7 @@ static int charger_manager_probe(struct platform_device *pdev)
 
 	/*
 	 * Charger-manager is capable of waking up the systme from sleep
-	 * when event is happend through cm_notify_event()
+	 * when event is happened through cm_notify_event()
 	 */
 	device_init_wakeup(&pdev->dev, true);
 	device_set_wakeup_capable(&pdev->dev, false);
@@ -2019,7 +2019,7 @@ module_exit(charger_manager_cleanup);
  * cm_notify_event - charger driver notify Charger Manager of charger event
  * @psy: pointer to instance of charger's power_supply
  * @type: type of charger event
- * @msg: optional message passed to uevent_notify fuction
+ * @msg: optional message passed to uevent_notify function
  */
 void cm_notify_event(struct power_supply *psy, enum cm_event_types type,
 		     char *msg)