Fix typos in comments

[Ss]ytem => [Ss]ystem
udpate => update
paramters => parameters
orginal => original

Signed-off-by: Thomas Weber <swirl@gmx.li>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c7bbe30..7461f5b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1538,7 +1538,7 @@
  * Context: can sleep
  *
  * Returns a voltage that can be passed to @regulator_set_voltage(),
- * zero if this selector code can't be used on this sytem, or a
+ * zero if this selector code can't be used on this system, or a
  * negative errno.
  */
 int regulator_list_voltage(struct regulator *regulator, unsigned selector)