Added comments to LVK config files

broker/consumer/lvk/admin.properties

@@ -1,6 +1,7 @@
-# see https://gcn.nasa.gov/docs/client#java
+# Authentication information.
+# This file is part of a workflow that creates an authenticated connection to the Kafka broker.
+# For config options, see https://gcn.nasa.gov/docs/client#java
 
-# OAuth 2.0 configuration
 security.protocol=SASL_SSL
 sasl.mechanism=OAUTHBEARER
 sasl.login.callback.handler.class=org.apache.kafka.common.security.oauthbearer.OAuthBearerLoginCallbackHandler

broker/consumer/lvk/ps-connector.properties

@@ -1,4 +1,7 @@
-# Copyright 2022 Google LLC
+# Adapted from:
+# https://github.com/googleapis/java-pubsub-group-kafka-connector/blob/main/config/cps-sink-connector.properties
+
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -17,7 +20,7 @@ name=CPSSinkConnector
 # Tha Java class for the Pub/Sub sink connector.
 connector.class=com.google.pubsub.kafka.sink.CloudPubSubSinkConnector
 # The maximum number of tasks that should be created for this connector.
-tasks.max=1
+tasks.max=10
 # Set the key converter for the Pub/Sub sink connector.
 key.converter=org.apache.kafka.connect.storage.StringConverter
 # Set the value converter for the Pub/Sub sink connector.