updated

Author: spelluru

articles/event-hubs/get-started-dotnet-standard-send-v2.md

@@ -116,7 +116,7 @@ This section shows how to write a .NET Core console application that receives me
 
 
 > [!NOTE]
-> The following code/sample can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to use the following code to change the Storage service API version to 2017-11-09. For an example on how to target a specific Storage API version, see [this sample on GitHub](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/eventhub/Azure.Messaging.EventHubs.Processor/samples/Sample10_RunningWithDifferentStorageVersion.cs). For more information on the Azure Storage service versions supported on Azure Stack Hub, please refer to docs.microsoft.com/en-us/azure-stack/user/azure-stack-acs-differences.
+> The following sample code can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to add code to target the Storage service API version 2017-11-09. For an example on how to target a specific Storage API version, see [this sample on GitHub](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/eventhub/Azure.Messaging.EventHubs.Processor/samples/Sample10_RunningWithDifferentStorageVersion.cs). For more information on the Azure Storage service versions supported on Azure Stack Hub, please refer to [Azure Stack Hub storage: Differences and considerations](docs.microsoft.com/en-us/azure-stack/user/azure-stack-acs-differences).
 
 ### Create an Azure Storage and a blob container
 In this quickstart, you use Azure Storage as the checkpoint store. Follow these steps to create an Azure Storage account. 

articles/event-hubs/get-started-java-send-v2.md

@@ -138,8 +138,7 @@ Build the program, and ensure that there are no errors. You will run this progra
 The code in this tutorial is based on the [EventProcessorClient sample on GitHub](https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/eventhubs/azure-messaging-eventhubs/src/samples/java/com/azure/messaging/eventhubs/EventProcessorClientSample.java), which you can examine to see the full working application.
 
 > [!NOTE]
-> The following code/sample can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to use the following code to change the Storage service API version to 2017-11-09. For an example on how to target a specific Storage API version, see [this sample on GitHub](https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/eventhubs/azure-messaging-eventhubs-checkpointstore-blob/src/samples/java/com/azure/messaging/eventhubs/checkpointstore/blob/EventProcessorWithOlderStorageVersion.java). For more information on the Azure Storage service versions supported on Azure Stack Hub, see [Azure Stack Hub storage: Differences and considerations](https://docs.microsoft.com/azure-stack/user/azure-stack-acs-differences). 
-
+> The following sample code can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to add code to target the Storage service API version 2017-11-09. For an example on how to target a specific Storage API version, see [this sample on GitHub](https://github.com/Azure/azure-sdk-for-java/blob/master/sdk/eventhubs/azure-messaging-eventhubs-checkpointstore-blob/src/samples/java/com/azure/messaging/eventhubs/checkpointstore/blob/EventProcessorWithOlderStorageVersion.java). For more information on the Azure Storage service versions supported on Azure Stack Hub, please refer to [Azure Stack Hub storage: Differences and considerations](docs.microsoft.com/en-us/azure-stack/user/azure-stack-acs-differences).
 
 ### Create a Java project
 

articles/event-hubs/get-started-node-send-v2.md

@@ -109,7 +109,8 @@ Congratulations! You have now sent events to an event hub.
 In this section, you receive events from an event hub by using an Azure Blob storage checkpoint store in a JavaScript application. It performs metadata checkpoints on received messages at regular intervals in an Azure Storage blob. This approach makes it easy to continue receiving messages later from where you left off.
 
 > [!NOTE]
-> The following code/sample can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to use the following code to change the Storage service API version to 2017-11-09. For an example on how to target a specific Storage API version, see the [JavaScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.js) or  [TypeScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.ts) sample on GitHub. For more information on the Azure Storage service versions supported on Azure Stack Hub, see [Azure Stack Hub storage: Differences and considerations](https://docs.microsoft.com/azure-stack/user/azure-stack-acs-differences). 
+> The following sample code can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to add code to target the Storage service API version 2017-11-09. For an example on how to target a specific Storage API version, see [JavaScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.js) and  [TypeScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.ts) samples on GitHub. For more information on the Azure Storage service versions supported on Azure Stack Hub, please refer to [Azure Stack Hub storage: Differences and considerations](docs.microsoft.com/en-us/azure-stack/user/azure-stack-acs-differences).
+
 
 ### Create an Azure storage account and a blob container
 To create an Azure storage account and a blob container in it, do the following actions:

articles/event-hubs/get-started-python-send-v2.md

@@ -82,7 +82,8 @@ In this section, you create a Python script to send events to the event hub that
 This quickstart uses Azure Blob storage as a checkpoint store. The checkpoint store is used to persist checkpoints (that is, the last read positions).  
 
 > [!NOTE]
-> The following code/sample can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to use the following code to change the Storage service API version to 2017-11-09. For an example on how to target a specific Storage API version, see the [synchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob/samples/event_processor_blob_storage_example_with_storage_api_version.py) or [asynchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob-aio/samples/event_processor_blob_storage_example_with_storage_api_version.py) sample on GitHub. For more information on the Azure Storage service versions supported on Azure Stack Hub, see [Azure Stack Hub storage: Differences and considerations](https://docs.microsoft.com/azure-stack/user/azure-stack-acs-differences). 
+> The following sample code can be used if the environment you are targeting supports a different version of Storage Blob SDK than those typically available on Azure. For example, if you are running [Event Hubs on an Azure Stack Hub version 2002](https://docs.microsoft.com/azure-stack/user/event-hubs-overview), the highest available version for the Storage service is version 2017-11-09. In this case, you will need to add code to target the Storage service API version 2017-11-09. For an example on how to target a specific Storage API version, see the [synchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob/samples/event_processor_blob_storage_example_with_storage_api_version.py) and [asynchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob-aio/samples/event_processor_blob_storage_example_with_storage_api_version.py) samples on GitHub.. For more information on the Azure Storage service versions supported on Azure Stack Hub, please refer to [Azure Stack Hub storage: Differences and considerations](docs.microsoft.com/en-us/azure-stack/user/azure-stack-acs-differences).
+
 
 ### Create an Azure storage account and a blob container
 Create an Azure storage account and a blob container in it by doing the following steps:

articles/event-hubs/use-blob-storage-checkpoint-store-azure-stack-hub.md

@@ -1,6 +1,6 @@
 ---
 title: Use Blob Storage as checkpoint store on Azure Stack Hub
-description: This article describes the differences between using Blob Storage as a checkpoint store in Event Hubs on Azure vs. Event Hubs on Azure Stack Hub.
+description: This article describes how to use Blob Storage as a checkpoint store in Event Hubs on Azure Stack Hub.
 services: event-hubs
 documentationcenter: na
 author: spelluru
@@ -20,14 +20,14 @@ If you're using Azure Blob Storage as the checkpoint store in an environment tha
 - [JavaScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.js) or  [TypeScript](https://github.com/Azure/azure-sdk-for-js/blob/master/sdk/eventhub/eventhubs-checkpointstore-blob/samples/receiveEventsWithDownleveledStorage.ts), 
 - Python - [Synchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob/samples/event_processor_blob_storage_example_with_storage_api_version.py), [Asynchronous](https://github.com/Azure/azure-sdk-for-python/blob/master/sdk/eventhub/azure-eventhub-checkpointstoreblob-aio/samples/event_processor_blob_storage_example_with_storage_api_version.py)
 
-If you run Event Hubs receiver that uses Blob Storage without targeting the version that Azure Stack Hub supports, you'll receive the following error message:
+If you run Event Hubs receiver that uses Blob Storage as the checkpoint store without targeting the version that Azure Stack Hub supports, you'll receive the following error message:
 
 ```bash
 The value for one of the HTTP headers is not in the correct format
 ```
 
 ## Sample error message in Python
-For Python, an error of `azure.core.exceptions.HttpResponseError` is passed to the error handler `on_error(partition_context, error)` of `EventHubConsumerClient.receive()`. But, method `receive()` doesn't raise an exception. print(error) will print the following exception information:
+For Python, an error of `azure.core.exceptions.HttpResponseError` is passed to the error handler `on_error(partition_context, error)` of `EventHubConsumerClient.receive()`. But, the method `receive()` doesn't raise an exception. `print(error)` will print the following exception information:
 
 ```bash
 The value for one of the HTTP headers is not in the correct format.
@@ -40,18 +40,14 @@ HeaderName:x-ms-version
 HeaderValue:2019-07-07
 ```
 
-The logger that uses synchronous pattern will log two warnings like the following ones:
+The logger will log two warnings like the following ones:
 
 ```bash
 WARNING:azure.eventhub.extensions.checkpointstoreblobaio._blobstoragecsaio: 
 An exception occurred during list_ownership for namespace '<namespace-name>.eventhub.<region>.azurestack.corp.microsoft.com' eventhub 'python-eh-test' consumer group '$Default'. 
 
 Exception is HttpResponseError('The value for one of the HTTP headers is not in the correct format.\nRequestId:f048aee8-a90c-08ba-4ce1-e69dba759297\nTime:2020-03-17T22:04:13.3559296Z\nErrorCode:InvalidHeaderValue\nError:None\nHeaderName:x-ms-version\nHeaderValue:2019-07-07')
-```
-
-The logger that uses asynchronous pattern will log two warnings like the following ones:
 
-```bash
 WARNING:azure.eventhub.aio._eventprocessor.event_processor:EventProcessor instance '26d84102-45b2-48a9-b7f4-da8916f68214' of eventhub 'python-eh-test' consumer group '$Default'. An error occurred while load-balancing and claiming ownership. 
 
 The exception is HttpResponseError('The value for one of the HTTP headers is not in the correct format.\nRequestId:f048aee8-a90c-08ba-4ce1-e69dba759297\nTime:2020-03-17T22:04:13.3559296Z\nErrorCode:InvalidHeaderValue\nError:None\nHeaderName:x-ms-version\nHeaderValue:2019-07-07'). Retrying after 71.45254944090853 seconds