From e464f7136dbfa6bc1e3c49ff053b1493e07c3cb8 Mon Sep 17 00:00:00 2001
From: zhujianghua <zhujianghua@zhujianghuadeMacBook-Pro.local>
Date: Fri, 3 Sep 2021 17:53:10 +0800
Subject: [PATCH] HDFS-16211.Complete some descriptions related to AuthToken.

---
 .../apache/hadoop/security/authentication/util/AuthToken.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/AuthToken.java b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/AuthToken.java
index 844501c678c30..5a585a684fb6f 100644
--- a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/AuthToken.java
+++ b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/AuthToken.java
@@ -24,6 +24,8 @@
 import java.util.StringTokenizer;
 
 /**
+ * {@link AuthToken} contains information about authenticated and can double
+ * as a {@link Principal} return.
  */
 public class AuthToken implements Principal {