Update howto-best-practices.md

Author: zhenlan

articles/azure-app-configuration/howto-best-practices.md

@@ -110,7 +110,7 @@ Configuration as code is a practice of managing configuration files under your s
 - For Azure DevOps, you can include the [Azure App Configuration Push](push-kv-devops-pipeline.md), an Azure pipeline task, in your build or release pipelines for data synchronization. 
 - You can also import configuration files to App Configuration using Azure CLI as part of your CI/CD system. For more information, see [az appconfig kv import](scripts/cli-import.md).
 
-This model allows you to include validation and testing steps before committing data to App Configuration. If you use multiple App Configuration stores, you can also push the configuration data to them one at a time or all at once..
+This model allows you to include validation and testing steps before committing data to App Configuration. If you use multiple App Configuration stores, you can also push the configuration data to them incrementally or at once.
 
 ## Next steps