add note about popover placement

docs/templates/pages/upgrading.mustache

@@ -39,7 +39,7 @@
   <ul>
     <li>{{_i}}Media queries added for <strong>basic support</strong> across mobile and tablet devices{{/i}}
     <li>{{_i}}Responsive CSS is compiled separately, as bootstrap-responsive.css{{/i}}</li>
-  </ul>  
+  </ul>
 </section>
 
 
@@ -179,13 +179,10 @@
     <li>{{_i}}The <code>animate</code> option was renamed to <code>animation</code>.{{/i}}</li>
     <li>{{_i}}The <code>html</code> option was removed, as the tooltips default to allowing HTML now.{{/i}}</li>
   </ul>
-  <h3>{{_i}}Tooltips{{/i}}</h3>
-  <ul>
-    <li>{{_i}}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.){{/i}}</li>
-  </ul>
   <h3>{{_i}}Popovers{{/i}}</h3>
   <ul>
     <li>{{_i}}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>.{{/i}}</li>
+    <li>{{_i}}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>.{{/i}}</li>
   </ul>
   <h3>{{_i}}New plugins{{/i}}</h3>
   <ul>