[gtk+] docs: don't use signal syntax for child properties

[William Jon McCann <mccann src gnome org>]

commit a5696fe6d4f4e26a50a7aa7c0b9a9d698a793e91
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jan 21 17:48:53 2014 -0500

    docs: don't use signal syntax for child properties

 docs/reference/gtk/migrating-2to3.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gtk/migrating-2to3.xml b/docs/reference/gtk/migrating-2to3.xml
index 7de372a..da9f655 100644
--- a/docs/reference/gtk/migrating-2to3.xml
+++ b/docs/reference/gtk/migrating-2to3.xml
@@ -1121,7 +1121,7 @@ gtk_arrow_draw (GtkWidget *widget,
     </para>
     <para>
       If you experience sizing problems with widgets in ported code,
-      carefully check the #GtkBox::expand and #GtkBox::fill flags of your
+      carefully check the #GtkBox expand and #GtkBox fill child properties of your
       boxes.
     </para>
   </section>