diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 63ab172374..0246175ad2 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -6699,20 +6699,20 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
       caps = gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 1,
           "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
       break;
-    case GST_MAKE_FOURCC ('h', 'd', 'v', '1'): // HDV 720p30
-    case GST_MAKE_FOURCC ('h', 'd', 'v', '2'): // HDV 1080i60
-    case GST_MAKE_FOURCC ('h', 'd', 'v', '3'): // HDV 1080i50
-    case GST_MAKE_FOURCC ('h', 'd', 'v', '5'): // HDV 720p25
-    case GST_MAKE_FOURCC ('h', 'd', 'v', '6'): // HDV 1080i60
-    case GST_MAKE_FOURCC ('m', 'x', '5', 'n'): // MPEG2 IMX NTSC 525/60 50mb/s produced by FCP
-    case GST_MAKE_FOURCC ('m', 'x', '5', 'p'): // MPEG2 IMX PAL 625/60 50mb/s produced by FCP
-    case GST_MAKE_FOURCC ('m', 'x', '4', 'n'): // MPEG2 IMX NTSC 525/60 40mb/s produced by FCP
-    case GST_MAKE_FOURCC ('m', 'x', '4', 'p'): // MPEG2 IMX PAL 625/60 40mb/s produced by FCP
-    case GST_MAKE_FOURCC ('m', 'x', '3', 'n'): // MPEG2 IMX NTSC 525/60 30mb/s produced by FCP
-    case GST_MAKE_FOURCC ('m', 'x', '3', 'p'): // MPEG2 IMX PAL 625/50 30mb/s produced by FCP
-    case GST_MAKE_FOURCC ('x', 'd', 'v', '2'): // XDCAM HD 1080i60
-    case GST_MAKE_FOURCC ('A', 'V', 'm', 'p'): // AVID IMX PAL
-    case GST_MAKE_FOURCC ('m', 'p', 'g', '2'): // AVID IMX PAL
+    case GST_MAKE_FOURCC ('h', 'd', 'v', '1'): /* HDV 720p30 */
+    case GST_MAKE_FOURCC ('h', 'd', 'v', '2'): /* HDV 1080i60 */
+    case GST_MAKE_FOURCC ('h', 'd', 'v', '3'): /* HDV 1080i50 */
+    case GST_MAKE_FOURCC ('h', 'd', 'v', '5'): /* HDV 720p25 */
+    case GST_MAKE_FOURCC ('h', 'd', 'v', '6'): /* HDV 1080i60 */
+    case GST_MAKE_FOURCC ('m', 'x', '5', 'n'): /* MPEG2 IMX NTSC 525/60 50mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('m', 'x', '5', 'p'): /* MPEG2 IMX PAL 625/60 50mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('m', 'x', '4', 'n'): /* MPEG2 IMX NTSC 525/60 40mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('m', 'x', '4', 'p'): /* MPEG2 IMX PAL 625/60 40mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('m', 'x', '3', 'n'): /* MPEG2 IMX NTSC 525/60 30mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('m', 'x', '3', 'p'): /* MPEG2 IMX PAL 625/50 30mb/s produced by FCP */
+    case GST_MAKE_FOURCC ('x', 'd', 'v', '2'): /* XDCAM HD 1080i60 */
+    case GST_MAKE_FOURCC ('A', 'V', 'm', 'p'): /* AVID IMX PAL */
+    case GST_MAKE_FOURCC ('m', 'p', 'g', '2'): /* AVID IMX PAL */
       _codec ("MPEG-2 video");
       caps = gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 2,
           "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
@@ -6819,14 +6819,14 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
       caps = gst_caps_new_simple ("video/x-dv", "dvversion", G_TYPE_INT, 25,
           "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
       break;
-    case GST_MAKE_FOURCC ('d', 'v', '5', 'n'): //DVCPRO50 NTSC
-    case GST_MAKE_FOURCC ('d', 'v', '5', 'p'): //DVCPRO50 PAL
+    case GST_MAKE_FOURCC ('d', 'v', '5', 'n'): /* DVCPRO50 NTSC */
+    case GST_MAKE_FOURCC ('d', 'v', '5', 'p'): /* DVCPRO50 PAL */
       _codec ("DVCPro50 Video");
       caps = gst_caps_new_simple ("video/x-dv", "dvversion", G_TYPE_INT, 50,
           "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
       break;
-    case GST_MAKE_FOURCC ('d', 'v', 'h', '5'): //DVCPRO HD 50i produced by FCP
-    case GST_MAKE_FOURCC ('d', 'v', 'h', '6'): //DVCPRO HD 60i produced by FCP
+    case GST_MAKE_FOURCC ('d', 'v', 'h', '5'): /* DVCPRO HD 50i produced by FCP */
+    case GST_MAKE_FOURCC ('d', 'v', 'h', '6'): /* DVCPRO HD 60i produced by FCP */
       _codec ("DVCProHD Video");
       caps = gst_caps_new_simple ("video/x-dv", "dvversion", G_TYPE_INT, 100,
           "systemstream", G_TYPE_BOOLEAN, FALSE, NULL);