Switch to side-by-side view

--- a/website/features.html
+++ b/website/features.html
@@ -368,7 +368,7 @@
             Web UI</a> lets you query a Recoll index from a web browser</li>
       </ul>
       <p>Recoll also has 
-	<a href="usermanual/rcl.program.api.html#RCL.PROGRAM.API.PYTHON">
+	<a href="usermanual/RCL.PROGRAM.API.html#RCL.PROGRAM.API.PYTHON">
 	  <span class="application">Python</span></a> and
 	<span class="application">PHP</span> modules which can allow
 	easy integration with web or other applications.</p>