[elasticsearch] Cleanup stale comments

elasticsearch/src/main/java/com/yahoo/ycsb/db/ElasticsearchClient.java

@@ -58,13 +58,9 @@ import java.util.Vector;
  * Default properties to set:
  * </p>
  * <ul>
- * <li>es.cluster.name = es.ycsb.cluster
- * <li>es.client = true
+ * <li>cluster.name = es.ycsb.cluster
  * <li>es.index.key = es.ycsb
  * </ul>
- *
- * @author Sharmarke Aden
- *
  */
 public class ElasticsearchClient extends DB {
 

elasticsearch/src/test/java/com/yahoo/ycsb/db/ElasticsearchClientTest.java

@@ -38,10 +38,6 @@ import java.util.HashMap;
 import java.util.Set;
 import java.util.Vector;
 
-/**
- *
- * @author saden
- */
 public class ElasticsearchClientTest {
 
     protected final static ElasticsearchClient instance = new ElasticsearchClient();