error fixes

Author: s-polly

articles/machine-learning/apache-spark-environment-configuration.md

@@ -2,9 +2,9 @@
 title: Apache Spark - environment configuration
 titleSuffix: Azure Machine Learning
 description: Learn how to configure your Apache Spark environment for interactive data wrangling.
-author: ynpandey
 author: fbsolo-ms1 
-ms.author: franksolomon 
+ms.author: franksolomon
+ms.reviewer:  yogipandey
 ms.service: machine-learning
 ms.subservice: mldata
 ms.topic: how-to

articles/machine-learning/data-science-virtual-machine/index.yml

@@ -13,7 +13,7 @@ metadata:
   ms.topic: landing-page
 author: fbsolo-ms1 
 ms.author: franksolomon 
-  ms.date: 09/13/2019
+ms.date: 09/13/2019
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new