Add tdfx updates to release notes.
diff --git a/docs/relnotes-6.5.2.html b/docs/relnotes-6.5.2.html
index ba99420..27f9da6 100644
--- a/docs/relnotes-6.5.2.html
+++ b/docs/relnotes-6.5.2.html
@@ -49,7 +49,10 @@
     <li>radeon</li>
     <li>savage</li>
     <li>mga</li>
+    <li>tdfx</li>
     </ul>
+<li>Added support for ARB_occlusion_query to the tdfx driver (Ian
+Romanick).</li>
 </ul>
 
 <h2>Bug fixes</h2>