[gtk/docs-fixes: 2/3] docs: Remove unnecessary SECTION

[Emmanuele Bassi <ebassi src gnome org>]

commit 68682dda8929416267c25f30c4c0b5821dfce7d1
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue May 12 18:44:21 2020 +0100

    docs: Remove unnecessary SECTION
    
    The GdkDragSurface definitions fall under the "dnd" section.

 gdk/gdkdragsurface.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/gdk/gdkdragsurface.c b/gdk/gdkdragsurface.c
index 1bbafdc672b..971584c0420 100644
--- a/gdk/gdkdragsurface.c
+++ b/gdk/gdkdragsurface.c
@@ -24,12 +24,10 @@
 #include "gdkintl.h"
 
 /**
- * SECTION:dnd
- * @Short_description: Interface for drag surface surfaces
- * @Title: Drag surfaces
+ * GdkDragSurface:
  *
- * A #GdkDragSurface is a surface that is used during a
- * DND operation.
+ * A #GdkDragSurface is an interface implemented by #GdkSurfaces used
+ * during a DND operation.
  */
 
 G_DEFINE_INTERFACE (GdkDragSurface, gdk_drag_surface, GDK_TYPE_SURFACE)