Modal Dialog Pattern: Wrap Up Task force Pattern Review

Removed link to review issue #325 from the modal dialog pattern section.

The task fforce internal review process for changes to this pattern is now complete.

aria-practices.html

@@ -487,11 +487,6 @@ <h3>Combo Box</h3>
 
     <section class="widget" id="dialog_modal">
       <h3>Dialog (Modal)</h3>
-      <p>
-        <strong>NOTE:</strong> This section has been significantly revised to address initial focus placement and other outstanding editorial issues.
-        Please provide feedback on this design pattern in
-        <a href="https://github.com/w3c/aria-practices/issues/325">issue 325.</a>
-      </p>
       <p>
         A <a href="#dialog" class="role-reference">dialog</a> is a window overlayed on either the primary window or another dialog window.
         Windows under a modal dialog are inert.