thermal/drivers/sun8i: Fix typo in comment

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Acked-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220521111145.81697-36-Julia.Lawall@inria.frSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/thermal/sun8i_thermal.c

@@ -237,7 +237,7 @@ static int sun50i_h6_ths_calibrate(struct ths_device *tmdev,
 	 * The calibration data on the H6 is the ambient temperature and
 	 * sensor values that are filled during the factory test stage.
 	 *
-	 * The unit of stored FT temperature is 0.1 degreee celusis.
+	 * The unit of stored FT temperature is 0.1 degree celsius.
 	 *
 	 * We need to calculate a delta between measured and caluclated
 	 * register values and this will become a calibration offset.