MAPREDUCE-6725. Javadoc for CLI#listEvents() contains no-existent param. Contributed by shenyinjie.

(cherry picked from commit 0f23cd497b0baa0899c7565cd94e2f27dbc7c0ff)

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/tools/CLI.java

@@ -626,7 +626,9 @@ public class CLI extends Configured implements Tool {
   
   /**
    * List the events for the given job
-   * @param jobId the job id for the job's events to list
+   * @param job the job to list
+   * @param fromEventId event id for the job's events to list from
+   * @param numEvents number of events we want to list
    * @throws IOException
    */
   private void listEvents(Job job, int fromEventId, int numEvents)