Merge pull request #301150 from mbender-ms/patch-912289

application gateway | UUF | Update configuration-http-settings.md

Author: prmerger-automator[bot]

articles/application-gateway/configuration-http-settings.md

@@ -77,7 +77,7 @@ By default, the Application Gateway resource includes popular CA certificates, a
 
 ### Request timeout
 
-This setting is the number of seconds that the application gateway waits to receive a response from the backend server.
+This setting is the number of seconds that the application gateway waits to receive a response from the backend server. The default value is 20 seconds. However, you may wish to adjust this setting to the needs of your application.
 
 ### Override backend path