diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index ebd162b671..1b658bf833 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/components.html b/docs/components.html
index 19ab820f5f..81c328352a 100644
--- a/docs/components.html
+++ b/docs/components.html
@@ -741,7 +741,7 @@
 </form>
 </pre>
       <h3>Optional responsive variation</h3>
-      <p>Depending on the amount of content in your topbar, you might want to implement the responsive options. To do so, wrap your nav content in a containing div, <code>.nav-collapse</code>, and add the navbar toggle button, <code>.btn-navbar</code>.</p>
+      <p>Depending on the amount of content in your topbar, you might want to implement the responsive options. To do so, wrap your nav content in a containing div, <code>.nav-collapse.collapse</code>, and add the navbar toggle button, <code>.btn-navbar</code>.</p>
 <pre class="prettyprint linenums">
 &lt;div class="navbar"&gt;
   &lt;div class="navbar-inner"&gt;
@@ -758,7 +758,7 @@
       &lt;a class="brand" href="#"&gt;Project name&lt;/a&gt;
 
       &lt;!-- Everything you want hidden at 940px or less, place within here --&gt;
-      &lt;div class="nav-collapse"&gt;
+      &lt;div class="nav-collapse collapse"&gt;
         &lt;!-- .nav, .navbar-search, .navbar-form, etc --&gt;
       &lt;/div&gt;