fixing scroll layout demo

_includes/topnav.html

@@ -72,7 +72,7 @@
 
 
                 <li>
-                     start search
+                     <!--start search-->
                     <div id="search-demo-container">
                         <input type="text" id="search-input" placeholder="{{site.data.strings.search_placeholder_text}}">
                         <ul id="results-container"></ul>
@@ -89,7 +89,7 @@
                                 fuzzy: true,
                         })
                     </script>
-                     end search
+                     <!--end search-->
                 </li>
             {% comment %}
                 {% include frameescape.html %}