message: Fix documentation referencing 127.0.0.3
diff: @@ -110,7 +110,7 @@ Mostly static with dynamic EDS
  A bootstrap config that continues from the above example with :ref:`dynamic endpoint
  discovery <arch_overview_dynamic_config_eds>` via an
  :ref:`EDS<envoy_api_file_envoy/api/v2/eds.proto>` gRPC management server listening
  -on 127.0.0.3:5678 is provided below:
  +on 127.0.0.1:5678 is provided below:
  .. code-block:: yaml
  