[gtk+] docs: remove reference to removed flags

[William Jon McCann <mccann src gnome org>]

commit bc0119657523429a6f31b4714dfd3cbc94c22673
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jan 21 18:03:31 2014 -0500

    docs: remove reference to removed flags

 docs/reference/gtk/migrating-checklist.sgml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/migrating-checklist.sgml b/docs/reference/gtk/migrating-checklist.sgml
index 7d0c17d..0315d93 100644
--- a/docs/reference/gtk/migrating-checklist.sgml
+++ b/docs/reference/gtk/migrating-checklist.sgml
@@ -142,7 +142,7 @@ my_widget_popup_menu_handler (GtkWidget *widget)
         able to take the keyboard focus.  In general, widgets should
         be fully usable through the keyboard and not just the mouse.
         The very first step of this is to ensure that your widget
-        turns on the %GTK_CAN_FOCUS <link linkend="gtkwidgetflags">flag</link>.
+        can receive focus, using gtk_widget_set_can_focus().
       </para>
     </note>
   </section>