diff --git a/index.html b/index.html
index f4493c6..1311eca 100644
--- a/index.html
+++ b/index.html
@@ -284,7 +284,7 @@ m.
         </section>
         <section>
 
-    <h2>Ancestal roots, a Visualization</h2>
+    <h2>Ancestal roots, a Visualization:</h2>
     <p></p>
     <img src="https://context.kennethreitz.org/reports/georg-tree.png">