watchdog: orion: fix typo

Correct typo in comment "insterted" -> "inserted".

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/watchdog/orion_wdt.c

@@ -576,7 +576,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
 	/*
 	 * Let's make sure the watchdog is fully stopped, unless it's
 	 * explicitly enabled. This may be the case if the module was
-	 * removed and re-insterted, or if the bootloader explicitly
+	 * removed and re-inserted, or if the bootloader explicitly
 	 * set a running watchdog before booting the kernel.
 	 */
 	if (!orion_wdt_enabled(&dev->wdt))