Note bgl-viz -> boost_graph rename

[SVN r36405]

index.htm

@@ -330,6 +330,14 @@
                               <tt>vis.initialize_vertex</tt> for each vertex
                               during initialization.</li>
 
+			      <li><b>Note:</b> the name of the
+			      compiled library for the <a
+			      href="libs/graph/doc/read_graphviz.html">GraphViz
+			      reader</a> has changed to
+			      <code>boost_graph</code> (from
+			      <code>bgl-viz</code>) to match Boost
+			      conventions.</li>
+
                               <li>See the <a href=
                               "libs/graph/doc/history.html#1.34.0">complete
                               revision history</a> for more information.</li>