[media] gspca - kinect: fix comments referring to color camera

Use the expression "video stream" instead of "color camera" which is
more correct as the driver supports the RGB and IR image on the same
endpoint.
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/kinect.c

@@ -233,7 +233,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 
 	sd->cam_tag = 0;
 
-	/* Only color camera is supported for now,
+	/* Only video stream is supported for now,
 	 * which has stream flag = 0x80 */
 	sd->stream_flag = 0x80;
 
@@ -243,7 +243,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->nmodes = ARRAY_SIZE(video_camera_mode);
 
 #if 0
-	/* Setting those values is not needed for color camera */
+	/* Setting those values is not needed for video stream */
 	cam->npkt = 15;
 	gspca_dev->pkt_size = 960 * 2;
 #endif