Update azure-sql/database/azure-sql-python-quickstart.md

Co-authored-by: Van To <40007119+VanMSFT@users.noreply.github.com>

Author: dlevy-msft-sql

azure-sql/database/azure-sql-python-quickstart.md

@@ -285,7 +285,7 @@ The app is ready to be deployed to Azure.
         --name <web-app-name>
     ```
 
-   In this quickstart, a system-assigned managed identity is used for demonstration. A user-assigned managed identity is more efficient in a broader range of scenarios. For more information, see [Managed identity best practice recommendations](/azure/active-directory/managed-identities-azure-resources/managed-identity-best-practice-recommendations). For an example of using a user-assigned managed identity with mssql-python, see [Migrate a Python application to use passwordless connections with Azure SQL Database](azure-sql-passwordless-migration-python.md).
+   In this quickstart, a system-assigned managed identity is used for demonstration purposes. A user-assigned managed identity is more efficient in a broader range of scenarios. For more information, see [Managed identity best practice recommendations](/azure/active-directory/managed-identities-azure-resources/managed-identity-best-practice-recommendations). For an example of using a user-assigned managed identity with mssql-python, see [Migrate a Python application to use passwordless connections with Azure SQL Database](azure-sql-passwordless-migration-python.md).
 
 ## Connect the App Service to Azure SQL Database