JIRA : https://issues.apache.org/jira/browse/SPARK-13769

The java doc here (https://github.com/apache/spark/blob/e97fc7f176f8bf501c9b3afd8410014e3b0e1602/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala#L51)
needs to be updated from "The latter two operations are currently supported only for standalone cluster mode." to "The latter two operations are currently supported only for standalone and mesos cluster modes."

Author: Ahmed Kamal <ahmed.kamal@badrit.com>

Closes #11600 from AhmedKamal/SPARK-13769.