Changed guidelines reference in html file.

doc/html/boost_config/boost_macro_reference.html

@@ -5635,7 +5635,7 @@
           </li>
 </ul></div>
 <p>
-        See <a href="http://svn.boost.org/trac/boost/wiki/Guidelines/Separate" target="_top">Guidelines
+        See <a href="http://www.boost.org/development/separate_compilation.html" target="_top">Guidelines
         for Authors of Boost Libraries Containing Separate Source</a>
       </p>
 <div class="section">