fix

Author: alexwolfmsft

articles/app-service/tutorial-dotnetcore-sqldb-app.md

@@ -195,7 +195,7 @@ az sql server firewall-rule create --resource-group msdocs-core-sql --server <yo
 
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-Next, update the name of the connection string in appsettings.json file to match the `AZURE_SQL_CONNECTION` name generated by the service connector. When the app is deployed to Azure, the `localdb` connection string value will be overridden by the connection string stored in Azure.
+Next, update the name of the connection string in `appsettings.json` file to match the `AZURE_SQL_CONNECTION` name generated by the service connector. When the app is deployed to Azure, the `localdb` connection string value will be overridden by the connection string stored in Azure.
 
 ```json
 // This local connection will be overridden with an Azure connection string after deployment
@@ -204,6 +204,13 @@ Next, update the name of the connection string in appsettings.json file to match
   }
 ```
 
+Next, update the `Startup.cs` file the sample project by updating the existing connection string name `MyDbConnection` to `AZURE_SQL_CONNECTIONSTRING`:
+
+```csharp
+services.AddDbContext<MyDatabaseContext>(options =>
+        options.UseSqlServer(Configuration.GetConnectionString("AZURE_SQL_CONNECTIONSTRING")));
+```
+
 From a local terminal, run the following commands to install the necessary CLI tools for Entity Framework Core, create an initial database migration file, and apply those changes to update the database. Make sure to pass in the connection string you copied from the Azure SQL database for the `connection` parameter, which will override the `localdb` connection string in the `appsettings.json` file.
 
 ```dotnetcli