Input: alps - fix spelling of "positive"

s/postive/positive/
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20210222075439.32201-1-unixbhaskar@gmail.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/alps.c

@@ -986,7 +986,7 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
 	case V7_PACKET_ID_TWO:
 		mt[1].x &= ~0x000F;
 		mt[1].y |= 0x000F;
-		/* Detect false-postive touches where x & y report max value */
+		/* Detect false-positive touches where x & y report max value */
 		if (mt[1].y == 0x7ff && mt[1].x == 0xff0) {
 			mt[1].x = 0;
 			/* y gets set to 0 at the end of this function */