diff --git a/documentation/index.html b/documentation/index.html
index a9681c5d..014ec6de 100644
--- a/documentation/index.html
+++ b/documentation/index.html
@@ -3192,7 +3192,10 @@ <h3 class="demo-title">Linear</h3>
   <h3 class="demo-title">Penner's functions</h3>
   <div class="demo-description">
     <p>
-      Built in <a href="http://robertpenner.com/easing/">Robert Penner's easing functions</a>.
+      Built-in <a href="http://robertpenner.com/easing/">Robert Penner's easing functions</a>.
+    </p>
+    <p class="bubble info">
+      See easings in action on <a href="https://easings.net">easings.net</a>.
     </p>
     <pre><code>easing: 'easeInOutSine'</code></pre>
     <p>