diff --git a/gst-libs/gst/video/gstvideoutils.c b/gst-libs/gst/video/gstvideoutils.c
index e89636b389..844707bf71 100644
--- a/gst-libs/gst/video/gstvideoutils.c
+++ b/gst-libs/gst/video/gstvideoutils.c
@@ -18,6 +18,11 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
+/**
+ * SECTION:gstvideoutils
+ * @title: GstVideoCodecFrame
+ * @short_description: Structures and enumerations to represented encoded frames.
+ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
diff --git a/gst-libs/gst/video/video-info.c b/gst-libs/gst/video/video-info.c
index 0318f81a50..203110533b 100644
--- a/gst-libs/gst/video/video-info.c
+++ b/gst-libs/gst/video/video-info.c
@@ -19,6 +19,12 @@
  * Boston, MA 02110-1301, USA.
  */
 
+/**
+ * SECTION:video-info
+ * @title: GstVideoInfo
+ * @short_description: Structures and enumerations to describe raw images
+ */
+
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
 #endif
diff --git a/gst-libs/gst/video/video-info.h b/gst-libs/gst/video/video-info.h
index 6df82028fe..30be5ac2e1 100644
--- a/gst-libs/gst/video/video-info.h
+++ b/gst-libs/gst/video/video-info.h
@@ -323,7 +323,7 @@ struct _GstVideoInfo {
   /* Union preserves padded struct size for backwards compat
    * Consumer code should use the accessor macros for fields */
   union {
-    struct {
+    struct { /* < skip > */
       GstVideoMultiviewMode     multiview_mode;
       GstVideoMultiviewFlags    multiview_flags;
       GstVideoFieldOrder        field_order;
diff --git a/gst/playback/gstplayback.c b/gst/playback/gstplayback.c
index 3c3efa52e3..140a2918c6 100644
--- a/gst/playback/gstplayback.c
+++ b/gst/playback/gstplayback.c
@@ -16,6 +16,11 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
+/**
+ * SECTION:plugin-playback
+ * short_description: Set of elements to create dynamic pipelines (or part of it) to play
+ * media files.
+ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"