fixing a bug and updating a link

Author: normesta

articles/storage/blobs/data-lake-storage-directory-file-acl-java.md

@@ -273,9 +273,7 @@ static public void DownloadFile(DataLakeFileSystemClient fileSystemClient)
     fileClient.read(targetStream);
 
     targetStream.close();
-
-    fileClient.flush(file.length());
-        
+      
 }
 
 ```

articles/storage/blobs/data-lake-storage-integrate-with-azure-services.md

@@ -29,7 +29,7 @@ The following table lists the Azure services that support Azure Data Lake Storag
 |Data Box|  [Use Azure Data Box to migrate data from an on-premises HDFS store to Azure Storage](data-lake-storage-migrate-on-premises-hdfs-cluster.md)|
 |HDInsight | [Use Azure Data Lake Storage Gen2 with Azure HDInsight clusters](https://docs.microsoft.com/azure/hdinsight/hdinsight-hadoop-use-data-lake-storage-gen2?toc=%2fazure%2fstorage%2fblobs%2ftoc.json)<br>[Using the HDFS CLI with Data Lake Storage Gen2](data-lake-storage-use-hdfs-data-lake-storage.md) <br>[Tutorial: Extract, transform, and load data by using Apache Hive on Azure HDInsight](data-lake-storage-tutorial-extract-transform-load-hive.md) |
 |IoT Hub | [Use IoT Hub message routing to send device-to-cloud messages to different endpoints](https://docs.microsoft.com/azure/iot-hub/iot-hub-devguide-messages-d2c)|
-|Power BI|  [Analyze data in Data Lake Storage Gen2 using Power BI](data-lake-storage-use-power-bi.md) |
+|Power BI|  [Analyze data in Data Lake Storage Gen2 using Power BI](https://docs.microsoft.com/power-query/connectors/datalakestorage) |
 |SQL Data Warehouse | [Use with Azure SQL Data Warehouse](https://docs.microsoft.com/azure/sql-database/sql-database-vnet-service-endpoint-rule-overview?toc=%2fazure%2fstorage%2fblobs%2ftoc.json#azure-sql-data-warehouse-polybase)|
 |SQL Server Integration Services (SSIS) | [Azure Storage connection manager](https://docs.microsoft.com/sql/integration-services/connection-manager/azure-storage-connection-manager?view=sql-server-2017)|