[jira] [Created] (YARN-4534) Remove the redundant symbol in yarn rmadmin help msg

["Lin Yiqun (JIRA)" <ji...@apache.org>]

Lin Yiqun created YARN-4534:
-------------------------------

             Summary: Remove the redundant symbol in yarn rmadmin help msg
                 Key: YARN-4534
                 URL: https://issues.apache.org/jira/browse/YARN-4534
             Project: Hadoop YARN
          Issue Type: Improvement
    Affects Versions: 2.7.1
            Reporter: Lin Yiqun
            Assignee: Lin Yiqun


In rmadmin help, there is a redundant symbol ']' in {{-directlyAccessNodeLabelStore}} command. The msg is following:
{code}
bin/yarn rmadmin -help
rmadmin is the command to execute YARN administrative commands.
The full syntax is: 

yarn rmadmin [-refreshQueues] [-refreshNodes] [-refreshSuperUserGroupsConfiguration] [-refreshUserToGroupsMappings] [-refreshAdminAcls] [-refreshServiceAcl] [-getGroup [username]] [[-addToClusterNodeLabels [label1,label2,label3]] [-removeFromClusterNodeLabels [label1,label2,label3]] [-replaceLabelsOnNode [node1[:port]=label1,label2 node2[:port]=label1] [-directlyAccessNodeLabelStore]] [-help [cmd]]
{code}



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