Better look for the wipe confirm dialog

templates/default/join.html.ep

@@ -595,18 +595,16 @@
             </p>
           </div>
           <div class="modal-footer">
-            <div class="btn-group">
             <button id="confirmWipeButton" class="btn btn-danger">
               <%=l 'CONFIRM_WIPE' %>
             </button>
-              <button class="btn btn-primary" data-dismiss="modal" data-target="#wipeModal">
+            <button class="btn btn-default" data-dismiss="modal" data-target="#wipeModal">
               <%=l 'CANCEL' %>
             </button>
           </div>
         </div>
       </div>
     </div>
-    </div>
     <div class="modal fade" role="dialog" id="chromeExtMessage" aria-labelledby="chromeExtMessage" aria-hidden="true">
       <div class="modal-dialog modal-sm">
         <div class="modal-content">