[gtk/wip/jtojnar/demo-pickers-no-dirs] gtk-demo: Remove mention of directories in picker examples

[Jan Tojnar <jtojnar src gnome org>]

commit d91e669d98fd17d877d1dfc12aca11510ff73bb9
Author: Jan Tojnar <jtojnar gmail com>
Date:   Wed Jun 22 23:07:11 2022 +0200

    gtk-demo: Remove mention of directories in picker examples
    
    Those were removed in https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/2909.

 demos/gtk-demo/pickers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/demos/gtk-demo/pickers.c b/demos/gtk-demo/pickers.c
index 635a7f9149..05d831221f 100644
--- a/demos/gtk-demo/pickers.c
+++ b/demos/gtk-demo/pickers.c
@@ -2,7 +2,7 @@
  * #Keywords: GtkColorChooser, GtkFontChooser, GtkApplicationChooser
  *
  * These widgets are mainly intended for use in preference dialogs.
- * They allow to select colors, fonts, directories and applications.
+ * They allow to select colors, fonts and applications.
  *
  * This demo shows both the default appearance for these dialogs,
  * as well as some of the customizations that are possible.