[gtk+] docs: don't refer to TOPLEVEL flag

[William Jon McCann <mccann src gnome org>]

commit b1c31af18f0cee07760b3e2f6e0fec1d988d0df6
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jan 21 16:09:06 2014 -0500

    docs: don't refer to TOPLEVEL flag

 gtk/gtkwidget.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index f36463a..d9e8365 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -10770,8 +10770,8 @@ gtk_widget_add_device_events (GtkWidget    *widget,
  * inside a #GtkSocket within the same application.
  *
  * To reliably find the toplevel #GtkWindow, use
- * gtk_widget_get_toplevel() and check if the %TOPLEVEL flags
- * is set on the result.
+ * gtk_widget_get_toplevel() and call gtk_widget_is_toplevel()
+ * on the result.
  * |[
  *  GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
  *  if (gtk_widget_is_toplevel (toplevel))