[gnome-devel-docs] Fix a 404 link

[Andre Klapper <aklapper src gnome org>]

commit a21383180bb6d7fcd240a10c0fffb0d10397e4c4
Author: Andre Klapper <a9016009 gmx de>
Date:   Sun Aug 25 18:47:40 2013 +0200

    Fix a 404 link

 accessibility-devel-guide/C/gad.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/accessibility-devel-guide/C/gad.xml b/accessibility-devel-guide/C/gad.xml
index 1e57b01..b25c536 100644
--- a/accessibility-devel-guide/C/gad.xml
+++ b/accessibility-devel-guide/C/gad.xml
@@ -169,7 +169,7 @@ If your application only uses standard GTK widgets, you will probably have to do
 You can probably also improve on the default descriptions provided for some of the widgets, and tailor them 
to that widget's specific purpose in your application. You should add or change the textual descriptions for 
these widgets with the appropriate ATK function call, so that an assisitive technology can describe their 
purpose or state to the user. See <link linkend="gad-coding-guidelines">Coding Guidelines for Supporting 
Accessibility</link> for more information.
 </para>
 <para>
-If your application uses custom widgets, you may have to do some work to expose those widgets' properties to 
assistive technologies.  See <link linkend="gad-custom">Making Custom Components Accessible</link> and <link 
linkend="gad-api-examples">Examples that Use the Accessibility API</link> for more information. Additional 
detailed information can be found in Marc Mulcahy's 2002 GUADEC presentation, <ulink 
url="http://developer.gnome.org/projects/gap/presentations/GUAD3C/making-apps-accessible/start.html";>"Making 
GNOME Applications Accessible".</ulink>
+If your application uses custom widgets, you may have to do some work to expose those widgets' properties to 
assistive technologies.  See <link linkend="gad-custom">Making Custom Components Accessible</link> and <link 
linkend="gad-api-examples">Examples that Use the Accessibility API</link> for more information. Additional 
detailed information can be found in Marc Mulcahy's 2002 GUADEC presentation, <ulink 
url="https://projects.gnome.org/accessibility/talks/GUAD3C/making-apps-accessible/start.html";>"Making GNOME 
Applications Accessible".</ulink>
 </para>
 </section>