watchdog: watchdog_core: Fix a trivial typo

Fixed a trivial typo.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/watchdog_core.c

@@ -77,7 +77,7 @@ int watchdog_init_timeout(struct watchdog_device *wdd,
 
 	watchdog_check_min_max_timeout(wdd);
 
-	/* try to get the tiemout module parameter first */
+	/* try to get the timeout module parameter first */
 	if (!watchdog_timeout_invalid(wdd, timeout_parm)) {
 		wdd->timeout = timeout_parm;
 		return ret;