diff --git a/index.html b/index.html
index 1b660928d..6512c88e1 100644
--- a/index.html
+++ b/index.html
@@ -842,6 +842,9 @@ <h2 id="collections">Collection Functions (Arrays or Objects)</h2>
         Return the number of values in the <b>list</b>.
       </p>
       <pre>
+_.size([1, 2, 3, 4, 5]);
+=&gt; 5
+
 _.size({one: 1, two: 2, three: 3});
 =&gt; 3
 </pre>