add mention of navbar vertical divider in docs

docs/components.html

@@ -879,6 +879,14 @@
   <li><a href="#">Link</a></li>
   <li><a href="#">Link</a></li>
 </ul>
+</pre>
+      <p>You can easily add dividers to your nav links with an empty list item and a simple class. Just add this between links:</p>
+<pre class="prettyprint linenums">
+&lt;ul class="nav"&gt;
+  ...
+  &lt;li class="divider-vertical"&gt;&lt;/li&gt;
+  ...
+&lt;/ul&gt;
 </pre>
       <h3>Component alignment</h3>
       <p>To align a nav, search form, or text, use the <code>.pull-left</code> or <code>.pull-right</code> utility classes. Both classes will add a CSS float in the specified direction.</p>

docs/templates/pages/components.mustache

@@ -803,6 +803,14 @@
   <li><a href="#">{{_i}}Link{{/i}}</a></li>
   <li><a href="#">{{_i}}Link{{/i}}</a></li>
 </ul>
+</pre>
+      <p>{{_i}}You can easily add dividers to your nav links with an empty list item and a simple class. Just add this between links:{{/i}}</p>
+<pre class="prettyprint linenums">
+&lt;ul class="nav"&gt;
+  ...
+  &lt;li class="divider-vertical"&gt;&lt;/li&gt;
+  ...
+&lt;/ul&gt;
 </pre>
       <h3>{{_i}}Component alignment{{/i}}</h3>
       <p>{{_i}}To align a nav, search form, or text, use the <code>.pull-left</code> or <code>.pull-right</code> utility classes. Both classes will add a CSS float in the specified direction.{{/i}}</p>

docs/upgrading.html

@@ -115,7 +115,7 @@
   <ul>
     <li>Media queries added for <strong>basic support</strong> across mobile and tablet devices
     <li>Responsive CSS is compiled separately, as bootstrap-responsive.css</li>
-  </ul>  
+  </ul>
 </section>
 
 
@@ -255,13 +255,10 @@
     <li>The <code>animate</code> option was renamed to <code>animation</code>.</li>
     <li>The <code>html</code> option was removed, as the tooltips default to allowing HTML now.</li>
   </ul>
-  <h3>Tooltips</h3>
-  <ul>
-    <li>Values for <code>placement</code> option changed from <code>above</code> and <code>below</code> to <code>top</code> and <code>bottom</code>. (Affects popovers, too.)</li>
-  </ul>
   <h3>Popovers</h3>
   <ul>
     <li>Child elements now properly namespaced: <code>.title</code> to <code>.popover-title</code>, <code>.inner</code> to <code>.popover-inner</code>, and <code>.content</code> to <code>.popover-content</code>.</li>
+    <li>The <code>placement</code> option value that was <code>below</code> is now <code>bottom</code>, and <code>above</code> is now <code>top</code>.</li>
   </ul>
   <h3>New plugins</h3>
   <ul>