[gtk+] demo: add a multi-line infobar example

[William Jon McCann <mccann src gnome org>]

commit 041b0e1861a996d0273b2a5e6978bb413f3cfffd
Author: William Jon McCann <william jon mccann gmail com>
Date:   Sat Aug 3 12:18:54 2013 +0200

    demo: add a multi-line infobar example

 demos/gtk-demo/infobar.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/demos/gtk-demo/infobar.c b/demos/gtk-demo/infobar.c
index 402a40b..2bee2d4 100644
--- a/demos/gtk-demo/infobar.c
+++ b/demos/gtk-demo/infobar.c
@@ -88,7 +88,7 @@ do_infobar (GtkWidget *do_widget)
       g_signal_connect (bar, "response", G_CALLBACK (on_bar_response), window);
       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_QUESTION);
-      label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_QUESTION");
+      label = gtk_label_new ("This is\nan info bar with message type\nGTK_MESSAGE_QUESTION");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
       button = gtk_toggle_button_new_with_label ("Question");