diff --git a/docs/examples/butterfly-curve.html b/docs/examples/butterfly-curve.html
index c727d4d..671ce08 100644
--- a/docs/examples/butterfly-curve.html
+++ b/docs/examples/butterfly-curve.html
@@ -10,7 +10,7 @@
 <script src="../../build/mathcell.js"></script>
 <script src="https://cdn.rawgit.com/mathjax/MathJax/2.7.1/MathJax.js?config=TeX-AMS_HTML"></script>
 
-<p>The butterfly curve of Temple Fay. The color is changed consecutively just to add some interest.</p>
+<p>The butterfly curve of Temple Fay. The color is changed consecutively just for fun.</p>
 
 <div class="mathcell" style="height: 4.5in">
 <script>