diff --git a/CHANGES.txt b/CHANGES.txt
index d8957faf40..d4ffaa7ca1 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -264,8 +264,11 @@ Trunk (unreleased changes)
 
     HADOOP-6545. Changes the Key for the FileSystem cache to be UGI (ddas)
 
-   HADOOP-6609. Fixed deadlock in RPC by replacing shared static 
-   DataOutputBuffer in the UTF8 class with a thread local variable. (omalley)
+    HADOOP-6609. Fixed deadlock in RPC by replacing shared static 
+    DataOutputBuffer in the UTF8 class with a thread local variable. (omalley)
+
+    HADOOP-6504. Invalid example in the documentation of
+    org.apache.hadoop.util.Tool. (Benoit Sigoure via tomwhite)
 
 Release 0.21.0 - Unreleased
 
diff --git a/src/java/org/apache/hadoop/util/Tool.java b/src/java/org/apache/hadoop/util/Tool.java
index 8cc9f47c20..1c5d2bedb2 100644
--- a/src/java/org/apache/hadoop/util/Tool.java
+++ b/src/java/org/apache/hadoop/util/Tool.java
@@ -48,16 +48,17 @@
  *         job.setJobName("my-app");
  *         job.setInputPath(in);
  *         job.setOutputPath(out);
- *         job.setMapperClass(MyApp.MyMapper.class);
- *         job.setReducerClass(MyApp.MyReducer.class);
+ *         job.setMapperClass(MyMapper.class);
+ *         job.setReducerClass(MyReducer.class);
  *
  *         // Submit the job, then poll for progress until the job is complete
  *         JobClient.runJob(job);
+ *         return 0;
  *       }
  *       
  *       public static void main(String[] args) throws Exception {
  *         // Let <code>ToolRunner</code> handle generic command-line options 
- *         int res = ToolRunner.run(new Configuration(), new Sort(), args);
+ *         int res = ToolRunner.run(new Configuration(), new MyApp(), args);
  *         
  *         System.exit(res);
  *       }