Merge pull request #554 from sryza/sandy-spark-1056. Closes #554.

SPARK-1056. Fix header comment in Executor to not imply that it's only u...

...sed for Mesos and Standalone.

Author: Sandy Ryza <sandy@cloudera.com>

== Merge branch commits ==

commit 1f2443d902a26365a5c23e4af9077e1539ed2eab
Author: Sandy Ryza <sandy@cloudera.com>
Date:   Thu Feb 6 15:03:50 2014 -0800

    SPARK-1056. Fix header comment in Executor to not imply that it's only used for Mesos and Standalone

core/src/main/scala/org/apache/spark/executor/Executor.scala

@@ -32,7 +32,7 @@ import org.apache.spark.storage.{StorageLevel, TaskResultBlockId}
 import org.apache.spark.util.Utils
 
 /**
- * Spark executor used with Mesos and the standalone scheduler.
+ * Spark executor used with Mesos, YARN, and the standalone scheduler.
  */
 private[spark] class Executor(
     executorId: String,