Input: i8042 - fix typos in comments

This trivial patch fixes two spelling typos in i8042.c:

- 'i8042_unlock_ship()' to 'i8042_unlock_chip()'
- 'i8042_controller init' to 'i8042_controller_init'
Signed-off-by: Tyson Moore <tyson@tyson.me>
Link: https://lore.kernel.org/r/20210612060753.28968-1-tyson@tyson.meSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/i8042.c

@@ -139,7 +139,7 @@ static DEFINE_SPINLOCK(i8042_lock);
 /*
  * Writers to AUX and KBD ports as well as users issuing i8042_command
  * directly should acquire i8042_mutex (by means of calling
- * i8042_lock_chip() and i8042_unlock_ship() helpers) to ensure that
+ * i8042_lock_chip() and i8042_unlock_chip() helpers) to ensure that
  * they do not disturb each other (unfortunately in many i8042
  * implementations write to one of the ports will immediately abort
  * command that is being processed by another port).
@@ -979,7 +979,7 @@ static int i8042_controller_selftest(void)
 }
 
 /*
- * i8042_controller init initializes the i8042 controller, and,
+ * i8042_controller_init initializes the i8042 controller, and,
  * most importantly, sets it into non-xlated mode if that's
  * desired.
  */