[gtk/prop-list] gtk-demo: Cosmetic changes for the floxbox demo

[Matthias Clasen <matthiasc src gnome org>]

commit 7f7e34b4417daae33c77decd4d532db05efead58
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 14 14:36:34 2019 -0500

    gtk-demo: Cosmetic changes for the floxbox demo
    
    Mention the number of items in this example.

 demos/gtk-demo/flowbox.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/demos/gtk-demo/flowbox.c b/demos/gtk-demo/flowbox.c
index 6d599a2c13..ecf5a2860b 100644
--- a/demos/gtk-demo/flowbox.c
+++ b/demos/gtk-demo/flowbox.c
@@ -4,6 +4,8 @@
  * as needed and support sorting and filtering.
  *
  * The children of a GtkFlowBox are regular widgets
+ *
+ * The dataset used here has 665 colors.
  */
 
 #include <gtk/gtk.h>