diff --git a/envoy.yaml b/envoy.yaml
index 1977d4b..bf5f6a0 100644
--- a/envoy.yaml
+++ b/envoy.yaml
@@ -10,6 +10,7 @@ static_resources:
     filter_chains:
     - filter_chain_match:
         server_names: ["*.john-stream.com"]
+    # --8<-- [start:transport_socket]
     - transport_socket:
         name: envoy.transport_sockets.tls
         typed_config:
@@ -27,6 +28,7 @@ static_resources:
             tls_certificates:
             - certificate_chain: { filename: /certs/cert.pem }
               private_key: { filename: /certs/envoy.pem }
+      # --8<-- [end:transport_socket]
       filters:
       - name: envoy.filters.network.http_connection_manager
         typed_config: