diff --git a/examples/index.html b/examples/index.html
index 399dc5b..db20772 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -179,7 +179,7 @@
                             The <a href="https://en.wikipedia.org/wiki/Cartesian_product">cartesian product</a> is applied between all <i>rulesets</i> in <code>src/rulesets</code> and all <i>selectorsets</i> in <code>src/selectorsets</code>, compiling a new target for each pair.
                         </p>
                     </section>
-                    <section class="panel box" id="panel-rulesets">
+                    <section class="panel box" id="panel-rulesets todo">
                         <h3>
                             Available rulesets
                         </h3>