(AzureCXP) fixes MicrosoftDocs/azure-docs#420720

Updated line no: 58 from "Teset changes safely in isolated environments before deploying them to production." to "Test changes safely in isolated environments before deploying them to production."

Author: PesalaPavan

articles/app-service/overview-wordpress.md

@@ -55,7 +55,7 @@ Azure App Service makes deploying WordPress sites straightforward for both begin
 - **Pre-configured setup:** Get a preconfigured setup optimized for performance and security using powerful Azure services like Azure App Service, Azure Database for MySQL, Azure CDN, and Azure Blob Storage.
 - **Flexible file transfers:** Easily transfer files via FTP for custom content uploads.
 - **Custom server configurations:** Adjust NGINX settings using startup scripts.
-- **Staging slots:** Teset changes safely in isolated environments before deploying them to production.
+- **Staging slots:** Test changes safely in isolated environments before deploying them to production.
 
 ## What enterprise-grade features are available?