Merge branch 'master' into hdinsightmeta5

Author: JasonWHowell

articles/hdinsight/hdinsight-upgrade-cluster.md

@@ -2,9 +2,9 @@
 title: Upgrade HDInsight cluster to a newer version -Azure 
 description: Learn how to Upgrade HDInsight cluster to a newer version.
 services: hdinsight
+ms.service: hdinsight
 author: omidm1
 ms.author: omidm
-ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
 ms.date: 04/04/2017