message: Prevent quotes being swallowed by terminal
diff: @@ -29,7 +29,7 @@ The API can also be retrieved from a running service using the `api`_ and `api/s
  ]
  }
  - $ curl https://<ccf-node-address>/node/api/schema?method="tx" -X GET --cacert networkcert.pem --key user0_privk.pem --cert user0_cert.pem -H "Content-Type: application/json"
  + $ curl 'https://<ccf-node-address>/node/api/schema?method="tx"' -X GET --cacert networkcert.pem --key user0_privk.pem --cert user0_cert.pem -H "Content-Type: application/json"
  {
  "params_schema": {
  "$schema": "http://json-schema.org/draft-07/schema#",
  