message: dubbo: fix router doc
diff: @@ -8,4 +8,4 @@ scenarios. The filter's main job is to follow the instructions specified in the
  :ref:`route table <envoy_api_msg_config.filter.network.dubbo_proxy.v2alpha1.RouteConfiguration>`.
  * :ref:`v2 API reference <envoy_api_msg_config.filter.dubbo.router.v2alpha1.Router>`
  -* This filter should be configured with the name *envoy.router*.
  +* This filter should be configured with the name *envoy.filters.dubbo.router*.
  