regulator: gpio: Fix trivial spelling

decriptor -> descriptor.
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20200609124610.3445662-17-kieran.bingham+renesas@ideasonboard.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/gpio-regulator.c

@@ -311,7 +311,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
 
 	/*
 	 * The signal will be inverted by the GPIO core if flagged so in the
-	 * decriptor.
+	 * descriptor.
 	 */
 	if (config->enabled_at_boot)
 		gflags = GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE;