Update topnav.html

Author: iluetkeb

_includes/topnav.html

@@ -14,7 +14,7 @@
         <div id="navbar" class="collapse navbar-collapse">
             <ul class="nav navbar-nav">
                 <li {% if page.sectionid=='docs' %} class="active" {% endif %}><a href="{{ "/docs/home/" | prepend: site.baseurl }}">Docs</a></li>
-                <li {% if page.sectionid=='posts' %} class="active" {% endif %}><a href="{{ site.posts.first.url | prepend: site.baseurl }}">Show Cases</a></li>
+                <li {% if page.sectionid=='posts' %} class="active" {% endif %}><a href="{{ site.posts.first.url | prepend: site.baseurl }}">Updates</a></li>
             </ul>
             <div class="navbar-right">
                 <!--form class="navbar-form navbar-left">