Apply suggestions from code review

PatAltimore · jlian · web-flow · commit afdcc6d95100 · 2024-08-02T16:31:29.000-07:00
Co-authored-by: John Lian &lt;jlian@users.noreply.github.com&gt;
diff --git a/articles/iot-operations/manage-mqtt-broker/howto-configure-authentication.md b/articles/iot-operations/manage-mqtt-broker/howto-configure-authentication.md
@@ -167,6 +167,7 @@ metadata:
 spec:
   authenticationMethods:
     - method: x509Credentials
+      x509Credentials:
         authorizationAttributes:
           root:
             subject = "CN = Contoso Root CA Cert, OU = Engineering, C = US"
