Mention "html" module.

cvs.html

@@ -44,7 +44,8 @@
     </pre>
     <p>
       For getting access to SANE frontends, just replace "sane-backends" by
-      "sane-frontends" in the commands above.
+      "sane-frontends" in the commands above. The HTML pages are automatically
+      updated when any change is done in module "html".
     </p>
     <p>
       If you are interested in the changes in the SANE CVS tree, subscribe to