Update helm.md

Author: ctrlaltdilj

docs/content/docs/operations/helm.md

@@ -112,7 +112,7 @@ The configurable parameters of the Helm chart and which default values as detail
 | defaultConfiguration.create                    | Whether to enable default configuration to create for flink-kubernetes-operator.                                                                               | true                                                                                                                                                                                                                                                                                           |
 | defaultConfiguration.append                    | Whether to append configuration files with configs.                                                                                                            | true                                                                                                                                                                                                                                                                                           |
 | defaultConfiguration.flink-conf.yaml           | The default configuration of flink-conf.yaml.                                                                                                                  | kubernetes.operator.metrics.reporter.slf4j.factory.class: org.apache.flink.metrics.slf4j.Slf4jReporterFactory<br/>kubernetes.operator.metrics.reporter.slf4j.interval: 5 MINUTE<br/>kubernetes.operator.reconcile.interval: 15 s<br/>kubernetes.operator.observer.progress-check.interval: 5 s |
-| defaultConfiguration.config.yaml           | The newer configuration file format for flink that will enforced in Flink 2.0.                                                                                                                  | kubernetes.operator.metrics.reporter.slf4j.factory.class: org.apache.flink.metrics.slf4j.Slf4jReporterFactory<br/>kubernetes.operator.metrics.reporter.slf4j.interval: 5 MINUTE<br/>kubernetes.operator.reconcile.interval: 15 s<br/>kubernetes.operator.observer.progress-check.interval: 5 s |
+| defaultConfiguration.config.yaml           | The newer configuration file format for flink that will enforced in Flink 2.0. Note this was introudced in flink 1.19.                                                                                                                   | kubernetes.operator.metrics.reporter.slf4j.factory.class: org.apache.flink.metrics.slf4j.Slf4jReporterFactory<br/>kubernetes.operator.metrics.reporter.slf4j.interval: 5 MINUTE<br/>kubernetes.operator.reconcile.interval: 15 s<br/>kubernetes.operator.observer.progress-check.interval: 5 s |
 
 | defaultConfiguration.log4j-operator.properties | The default configuration of log4j-operator.properties.                                                                                                        |                                                                                                                                                                                                                                                                                                |
 | defaultConfiguration.log4j-console.properties  | The default configuration of log4j-console.properties.                                                                                                         |                                                                                                                                                                                                                                                                                                |