[SPARK-25250] : Fixing scalastyle tests

Multiline comment indentation

Author: pgandhi

core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala

@@ -287,10 +287,11 @@ private[spark] class TaskSchedulerImpl(
   }
 
   /**
-    * SPARK-25250: Whenever any Result Task gets successfully completed, we simply mark the
-    * corresponding partition id as completed in all attempts for that particular stage. As a
-    * result, we do not see any Killed tasks due to TaskCommitDenied Exceptions showing up in the UI.
-    */
+   * SPARK-25250: Whenever any Result Task gets successfully completed, we simply mark the
+   * corresponding partition id as completed in all attempts for that particular stage. As a
+   * result, we do not see any Killed tasks due to TaskCommitDenied Exceptions showing up
+   * in the UI.
+   */
   override def markPartitionIdAsCompletedAndKillCorrespondingTaskAttempts(
       partitionId: Int, stageId: Int): Unit = {
     taskSetsByStageIdAndAttempt.getOrElse(stageId, Map()).values.foreach { tsm =>