diff --git a/base-css.html b/base-css.html
index 99854f354e33976e300eaa3f81f1a2307d2e8c21..842db5956a2966b012eddd1b30cd771497db4136 100644
--- a/base-css.html
+++ b/base-css.html
@@ -1891,7 +1891,8 @@ For example, <code><section></code> should be wrapped as inlin
   <label class="control-label" for="inputIcon">Email address</label>
   <div class="controls">
     <div class="input-prepend">
-    <span class="add-on"><i class="icon-envelope"><i><span><input class="span2" id="inputIcon" type="text">
+      <span class="add-on"><i class="icon-envelope"></i></span><input class="span2" id="inputIcon" type="text">
+    </div>
   </div>
 </div>
 </pre>