serial: max310x: fix typos in comments

cotroller -> controller.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Link: https://lore.kernel.org/r/20230803175931.981625-1-hugo@hugovil.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/max310x.c

@@ -1405,7 +1405,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
 	}
 
 #ifdef CONFIG_GPIOLIB
-	/* Setup GPIO cotroller */
+	/* Setup GPIO controller */
 	s->gpio.owner		= THIS_MODULE;
 	s->gpio.parent		= dev;
 	s->gpio.label		= devtype->name;