[jira] [Created] (HDFS-6558) Missing '\n' in the description of dfsadmin -rollingUpgrade

["Akira AJISAKA (JIRA)" <ji...@apache.org>]

Akira AJISAKA created HDFS-6558:
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             Summary: Missing '\n' in the description of dfsadmin -rollingUpgrade
                 Key: HDFS-6558
                 URL: https://issues.apache.org/jira/browse/HDFS-6558
             Project: Hadoop HDFS
          Issue Type: Improvement
    Affects Versions: 2.4.0
            Reporter: Akira AJISAKA
            Priority: Trivial


In DFSAdmin.java, '\n' should be added at the end of the line
{code}
        + "   prepare: prepare a new rolling upgrade."
{code}
to clean up the following help message.
{code}
$ hdfs dfsadmin -help rollingUpgrade
-rollingUpgrade [<query|prepare|finalize>]:
     query: query the current rolling upgrade status.
   prepare: prepare a new rolling upgrade.  finalize: finalize the current rolling upgrade.
{code}



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