media: imx274: fix typo in comment

interal->interval
Signed-off-by: NLuca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/i2c/imx274.c

@@ -971,7 +971,7 @@ static int imx274_s_frame_interval(struct v4l2_subdev *sd,
 	if (!ret) {
 		/*
 		 * exposure time range is decided by frame interval
-		 * need to update it after frame interal changes
+		 * need to update it after frame interval changes
 		 */
 		min = IMX274_MIN_EXPOSURE_TIME;
 		max = fi->interval.numerator * 1000000