[gtk+] docs: fix link to resource files overview

[William Jon McCann <mccann src gnome org>]

commit c402c3343b4102dafa05ad5668c55ccb92841bcf
Author: William Jon McCann <william jon mccann gmail com>
Date:   Tue Jan 21 15:59:36 2014 -0500

    docs: fix link to resource files overview

 gtk/gtkwidget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 5b269c1..61901ef 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -251,7 +251,7 @@
  * <structname>GtkWidget</structname> introduces <firstterm>style
  * properties</firstterm> - these are basically object properties that are stored
  * not on the object, but in the style object associated to the widget. Style
- * properties are set in <link linkend="gtk-Resource-Files">resource files</link>.
+ * properties are set in <link linkend="gtk3-Resource-Files">resource files</link>.
  * This mechanism is used for configuring such things as the location of the
  * scrollbar arrows through the theme, giving theme authors more control over the
  * look of applications without the need to write a theme engine in C.