Add a change to the progress bar.

In v3 the inner progress bar should have .progress-bar not .bar

getting-started.html

@@ -603,6 +603,11 @@ bootstrap/
             <td><code>.tabs-left</code> <code>.tabs-right</code> <code>.tabs-below</code></td>
             <td class="text-muted">N/A</td>
           </tr>
+          <tr>
+            <td>Progress bar</td>
+            <td><code>.bar</code></td>
+            <td><code>.progress-bar</code></td>
+          </tr>
         </tbody>
       </table>
     </div><!-- /.table-responsive -->