Remove output mode mbean in favor of new agent option 'jmx'.
diff --git a/org.jacoco.doc/docroot/doc/ant.html b/org.jacoco.doc/docroot/doc/ant.html
index fac58c5..c0e84e4 100644
--- a/org.jacoco.doc/docroot/doc/ant.html
+++ b/org.jacoco.doc/docroot/doc/ant.html
@@ -231,8 +231,6 @@
           <li><code>tcpclient</code>: At startup the agent connects to the TCP
               port specified by the <code>address</code> and <code>port</code>
               attribute. Execution data is written to this TCP connection.</li>
-          <li><code>mbean</code>: The agent registers an JMX MBean under the
-              name <code>org.jacoco:type=Runtime</code>.</li>
         </ul>
       </td>
       <td><code>file</code></td>
@@ -266,6 +264,14 @@
       </td>
       <td><i>no dumps</i></td>
     </tr>
+    <tr>
+      <td><code>jmx</code></td>
+      <td>If set to <code>true</code> the agent exposes
+          <a href="./api/org/jacoco/agent/rt/IAgent.html">functionality</a> via
+          JMX under the name <code>org.jacoco:type=Runtime</code>.
+      </td>
+      <td><code>false</code></td>
+    </tr>
   </tbody>
 </table>