gtk-demo: Add more detail to the dnd demo text

diff --git a/demos/gtk-demo/dnd.c b/demos/gtk-demo/dnd.c
index 83e6e923590f37d56a04c2524565f28b85886402..2cdca577d9a126e70a92eafd2eb5f6203837c6d1 100644 (file)
--- a/demos/gtk-demo/dnd.c
+++ b/demos/gtk-demo/dnd.c
@@ -1,8 +1,12 @@
 /* Drag-and-Drop
+ * #Keywords: dnd, menu, popover, gesture
  *
  * This demo shows dragging colors and widgets.
  * The items in this demo can be moved, recolored
  * and rotated.
+ *
+ * The demo also has an example for creating a
+ * menu-like popover without using a menu model.
  */
 
 #include <gtk/gtk.h>