diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ExitUtil.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ExitUtil.java
index 56f514a119..4d82fd272b 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ExitUtil.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/ExitUtil.java
@@ -63,7 +63,7 @@ public static boolean terminateCalled() {
   public static ExitException getFirstExitException() {
     return firstExitException;
   }
-  
+
   /**
    * Reset the tracking of process termination. This is for use
    * in unit tests where one test in the suite expects an exit
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
index 4aadecd5c5..fb808fd11e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
@@ -388,7 +388,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   public static final boolean DFS_HA_AUTO_FAILOVER_ENABLED_DEFAULT = false;
   public static final String DFS_HA_ZKFC_PORT_KEY = "dfs.ha.zkfc.port";
   public static final int DFS_HA_ZKFC_PORT_DEFAULT = 8019;
-
+  
   // Security-related configs
   public static final String DFS_ENCRYPT_DATA_TRANSFER_KEY = "dfs.encrypt.data.transfer";
   public static final boolean DFS_ENCRYPT_DATA_TRANSFER_DEFAULT = false;
@@ -432,4 +432,3 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
   public static final int     DFS_QJOURNAL_NEW_EPOCH_TIMEOUT_DEFAULT = 120000;
   public static final int     DFS_QJOURNAL_WRITE_TXNS_TIMEOUT_DEFAULT = 20000;
 }
-