Updating comments and license info

Signed-off-by: aggarwalShivani <[email protected]>

src/main/kotlin/org/opensearch/replication/action/stop/TransportInternalStopIndexReplicationAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 package org.opensearch.replication.action.stop
 
 import kotlinx.coroutines.CoroutineScope

src/main/kotlin/org/opensearch/replication/action/stop/TransportStopIndexReplicationAction.kt

@@ -63,12 +63,12 @@ import org.opensearch.transport.TransportService
 import java.io.IOException
 
 /*
- The classes StopIndexReplicationRequest and StopIndexReplicationAction have been moved from ccr to common-utils and
- are imported here through org.opensearch.commons.replication.
+ The classes StopIndexReplicationRequest and StopIndexReplicationAction have been moved from ccr to common-utils
+ and are imported here through org.opensearch.commons.replication.
  This helps in making these classes re-usable by other plugins like ism.
  PR details:
  [1] https://github.com/opensearch-project/common-utils/pull/789
- [2]
+ [2] https://github.com/opensearch-project/cross-cluster-replication/pull/1502
  */
 
 class TransportStopIndexReplicationAction @Inject constructor(transportService: TransportService,