add userAgent to matching

Author: OrKoN

index.html

@@ -1574,7 +1574,7 @@ <h2>Capabilities</h2>
   <td><dfn>User Agent</dfn>
   <td>"<code>userAgent</code>"
   <td>string
-  <td>Provides the <a>remote end</a>'s <a>default User-Agent value</a>.
+  <td>Identifies the <a>remote end</a>'s <a>default User-Agent value</a> of the <a>endpoint node</a>.
  </tr>
 </table>