Merge pull request #114618 from julieMSFT/20200508_accesscontroupdate

update to access control article

Author: PRMerger9

articles/synapse-analytics/security/how-to-set-up-access-control.md

@@ -83,7 +83,7 @@ The Synapse workspace needs access to STG1 and CNT1 so it can run pipelines and
 - Open the Azure portal
 - Locate STG1
 - Navigate to CNT1
-- Ensure that the MSI (Managed Service Identity) for WS1 is assigned to the **Azure Blob Data Contributor** role on CNT1
+- Ensure that the MSI (Managed Service Identity) for WS1 is assigned to the **Storage Blob Data Contributor** role on CNT1
   - If you don't see it assigned, assign it.
   - The MSI has the same name as the workspace. In this case, it would be "WS1".