/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio.worker;

/**
 * Interface representing cleanup a special session.
 */
public interface SessionCleanable {

  /**
   * Cleans up the session.
   * @param sessionId the session id
   */
  void cleanupSession(long sessionId);
}

@@ -553,46 +553,90 @@
 ace 
-representing cleanup a special
+for classes which track sessions and provide a method to clean any expired
  session
 .%0A *
@@ -631,16 +631,17 @@
  session
+s
 .%0A */%0Apu

Address comment. revert javadoc