Minor fix for the previous commit.

core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala

@@ -142,9 +142,9 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A
 
     // Make fake resource offers on all executors
     def makeOffers() {
-      launchTasks(scheduler.resourceOffers(
-        executorDataMap.map {case (id, executorData) =>
-          new WorkerOffer(id, executorData.executorHost, executorData.freeCores)}.toSeq))
+      launchTasks(scheduler.resourceOffers(executorDataMap.map { case (id, executorData) =>
+        new WorkerOffer(id, executorData.executorHost, executorData.freeCores)
+      }.toSeq))
     }
 
     // Make fake resource offers on just one executor

core/src/main/scala/org/apache/spark/scheduler/cluster/ExecutorData.scala

@@ -20,10 +20,9 @@ package org.apache.spark.scheduler.cluster
 import akka.actor.{Address, ActorRef}
 
 /**
- * Grouping of data that is accessed by a CourseGrainedScheduler. This class
- * is stored in a Map keyed by an executorID
+ * Grouping of data for an executor used by CoarseGrainedSchedulerBackend.
  *
- * @param executorActor The actorRef representing this executor
+ * @param executorActor The ActorRef representing this executor
  * @param executorAddress The network address of this executor
  * @param executorHost The hostname that this executor is running on
  * @param freeCores  The current number of cores available for work on the executor