Walkthrough updates

Author: baanders

articles/digital-twins/tutorial-end-to-end.md

@@ -126,7 +126,7 @@ To publish the function app to Azure, you'll need to create a storage account, t
 
         This command publishes the project to the *digital-twins-samples-main\AdtSampleApp\SampleFunctionsApp\bin\Release\netcoreapp3.1\publish* directory.
 
-    1. Create a zip of the published files that are located in the *digital-twins-samples-main\AdtSampleApp\SampleFunctionsApp\bin\Release\netcoreapp3.1\publish* directory. Name the zipped folder *publish.zip*.
+    1. Using your preferred method, create a zip of the published files that are located in the *digital-twins-samples-main\AdtSampleApp\SampleFunctionsApp\bin\Release\netcoreapp3.1\publish* directory. Name the zipped folder *publish.zip*.
         
         >[!TIP] 
         >If you're using PowerShell, you can create the zip by copying the full path to that *\publish* directory and pasting it into the following command:
@@ -184,21 +184,12 @@ There are two settings that need to be set for the function app to access your A
 
 The first setting gives the function app the **Azure Digital Twins Data Owner** role in the Azure Digital Twins instance. This role is required for any user or function that wants to perform many data plane activities on the instance. You can read more about security and role assignments in [Security for Azure Digital Twins solutions](concepts-security.md). 
 
-1. Use the following command to see the details of the system-managed identity for the function. Take note of the **principalId** field in the output.
+1. Use the following command to create a system-managed identity for the function. The output will display details of the identity that's been created. Take note of the **principalId** field in the output to use in the next step.
 
     ```azurecli-interactive	
-    az functionapp identity show --resource-group <your-resource-group> --name <your-function-app-name>	
+    az functionapp identity assign --resource-group <your-resource-group> --name <your-function-app-name>
     ```
 
-    >[!NOTE]
-    > If the result is empty instead of showing details of an identity, create a new system-managed identity for the function using this command:
-    > 
-    >```azurecli-interactive	
-    >az functionapp identity assign --resource-group <your-resource-group> --name <your-function-app-name>	
-    >```
-    >
-    > The output will then display details of the identity, including the **principalId** value required for the next step. 
-
 1. Use the **principalId** value in the following command to assign the function app's identity to the **Azure Digital Twins Data Owner** role for your Azure Digital Twins instance.
 
     ```azurecli-interactive	
@@ -307,7 +298,7 @@ deviceConnectionString = <your-device-connection-string>
 
 Save the file.
 
-Now, to see the results of the data simulation that you've set up, navigate to *digital-twins-samples-main\DeviceSimulator\DeviceSimulator* in a local console window.
+Now, to see the results of the data simulation that you've set up, open a new local console window and navigate to *digital-twins-samples-main\DeviceSimulator\DeviceSimulator*.
 
 >[!NOTE]
 > You should now have two open console windows: one that's open to the the *DeviceSimulator\DeviceSimulator* folder, and one from earlier that's still open to the *AdtSampleApp\SampleClientApp* folder.