Incorporate changes.

Author: TimShererWithAquent

articles/iot-hub/quickstart-control-device-android.md

@@ -23,7 +23,7 @@ In this quickstart, you use a direct method to control a simulated device connec
 
 * An Azure account with an active subscription. [Create one for free](https://azure.microsoft.com/free/?ref=microsoft.com&utm_source=microsoft.com&utm_medium=docs&utm_campaign=visualstudio).
 
-* [Android studio](https://developer.android.com/studio/). For more information, see [Install Android Studio](https://developer.android.com/studio/install).
+* [Android Studio with Android SDK 27](https://developer.android.com/studio/). For more information, see [Install Android Studio](https://developer.android.com/studio/install).
 
 * [Git](https://git-scm.com/download/).
 
@@ -39,9 +39,9 @@ In this quickstart, you use a direct method to control a simulated device connec
 
 Run the following command to add the Microsoft Azure IoT Extension for Azure CLI to your Cloud Shell instance. The IoT Extension adds IoT Hub, IoT Edge, and IoT Device Provisioning Service (DPS) specific commands to Azure CLI.
 
-   ```azurecli-interactive
-   az extension add --name azure-cli-iot-ext
-   ```
+```azurecli-interactive
+az extension add --name azure-cli-iot-ext
+```
 
 ## Create an IoT hub
 

articles/iot-hub/quickstart-device-streams-echo-nodejs.md

@@ -19,9 +19,7 @@ In this quickstart, you run a service-side application and set up communication
 
 ## Prerequisites
 
-* Completion of [Communicate to device apps in C via IoT Hub device streams](./quickstart-device-streams-echo-c.md), or
-
-* Completion of [Communicate to device apps in C# via IoT Hub device streams](./quickstart-device-streams-echo-csharp.md).
+* Completion of [Communicate to device apps in C via IoT Hub device streams](./quickstart-device-streams-echo-c.md) or [Communicate to device apps in C# via IoT Hub device streams](./quickstart-device-streams-echo-csharp.md).
 
 * An Azure account with an active subscription. [Create one for free](https://azure.microsoft.com/free/?ref=microsoft.com&utm_source=microsoft.com&utm_medium=docs&utm_campaign=visualstudio).
 
@@ -42,7 +40,7 @@ Microsoft Azure IoT Hub currently supports device streams as a [preview feature]
 
 [!INCLUDE [cloud-shell-try-it.md](../../includes/cloud-shell-try-it.md)]
 
-### Add Azure IoT Extension and verify software version
+### Add Azure IoT Extension
 
 Run the following command to add the Microsoft Azure IoT Extension for Azure CLI to your Cloud Shell instance. The IoT Extension adds IoT Hub, IoT Edge, and IoT Device Provisioning Service (DPS) commands to Azure CLI.
 

articles/iot-hub/quickstart-device-streams-proxy-nodejs.md

@@ -19,9 +19,7 @@ In this quickstart, you enable Secure Shell (SSH) and Remote Desktop Protocol (R
 
 ## Prerequisites
 
-* Completion of [Enable SSH and RDP over IoT Hub device streams by using a C proxy application](./quickstart-device-streams-proxy-c.md), or
-
-* Completion of [Enable SSH and RDP over IoT Hub device streams by using a C# proxy application](./quickstart-device-streams-proxy-csharp.md).
+* Completion of [Enable SSH and RDP over IoT Hub device streams by using a C proxy application](./quickstart-device-streams-proxy-c.md) or [Enable SSH and RDP over IoT Hub device streams by using a C# proxy application](./quickstart-device-streams-proxy-csharp.md).
 
 * An Azure account with an active subscription. [Create one for free](https://azure.microsoft.com/free/?ref=microsoft.com&utm_source=microsoft.com&utm_medium=docs&utm_campaign=visualstudio).
 
@@ -42,13 +40,13 @@ Microsoft Azure IoT Hub currently supports device streams as a [preview feature]
   
 [!INCLUDE [cloud-shell-try-it.md](../../includes/cloud-shell-try-it.md)]
 
-### Add Azure IoT Extension and verify software version
+### Add Azure IoT Extension
 
 Add the Azure IoT Extension for Azure CLI to your Cloud Shell instance by running the following command. The IoT Extension adds IoT Hub, IoT Edge, and IoT Device Provisioning Service (DPS)-specific commands to the Azure CLI.
 
-    ```azurecli-interactive
-    az extension add --name azure-cli-iot-ext
-    ```
+```azurecli-interactive
+az extension add --name azure-cli-iot-ext
+```
 
 ## Create an IoT hub
 

articles/iot-hub/quickstart-send-telemetry-android.md

@@ -23,7 +23,7 @@ In this quickstart, you send telemetry to an Azure IoT Hub from an Android appli
 
 * An Azure account with an active subscription. [Create one for free](https://azure.microsoft.com/free/?ref=microsoft.com&utm_source=microsoft.com&utm_medium=docs&utm_campaign=visualstudio).
 
-* [Android Studio](https://developer.android.com/studio/). For more information, see [android-installation](https://developer.android.com/studio/install). Android SDK 27 is used by the sample in this article.
+* [Android Studio with Android SDK 27](https://developer.android.com/studio/). For more information, see [android-installation](https://developer.android.com/studio/install). Android SDK 27 is used by the sample in this article.
 
 * [A sample Android application](https://github.com/Azure-Samples/azure-iot-samples-java/tree/master/iot-hub/Samples/device/AndroidSample). This sample is part of the [azure-iot-samples-java](https://github.com/Azure-Samples/azure-iot-samples-java) repository.
 
@@ -33,11 +33,11 @@ In this quickstart, you send telemetry to an Azure IoT Hub from an Android appli
 
 ### Add Azure IoT Extension
 
-* Run the following command to add the Microsoft Azure IoT Extension for Azure CLI to your Cloud Shell instance. The IOT Extension adds IoT Hub, IoT Edge, and IoT Device Provisioning Service (DPS) specific commands to Azure CLI.
+Run the following command to add the Microsoft Azure IoT Extension for Azure CLI to your Cloud Shell instance. The IOT Extension adds IoT Hub, IoT Edge, and IoT Device Provisioning Service (DPS) specific commands to Azure CLI.
 
-   ```azurecli-interactive
-   az extension add --name azure-cli-iot-ext
-   ```
+```azurecli-interactive
+az extension add --name azure-cli-iot-ext
+```
 
 ## Create an IoT hub