diff --git a/resources/public/index.html b/resources/public/index.html
index 8006450..6c78ab2 100644
--- a/resources/public/index.html
+++ b/resources/public/index.html
@@ -147,6 +147,19 @@
     addition to <tt>scittle.js</tt>, you need to
     include <tt>scittle.pprint.js</tt>.
 
+    <a name="reader-conditional"></a>
+    <h2><a href="#reader-conditional">Target :scittle in cljc</a></h2>
+    You can target scittle in .cljc files (use a script tag to include the cljc file) with the <code>:scittle</code> reader conditional like this:<br>
+
+    <pre><code class="clojure">
+    #?(:scittle
+       (js/console.log "In scittle")
+       :org.babashka/nbb
+       (js/console.log "In nbb")
+       :cljs
+       (js/console.log "In cljs"))
+    </code></pre>
+
     <a name="repl"></a>
     <h2><a href="#nrepl">REPL</a></h2>