Merge pull request #209073 from Miskatonic-Electronic/patch-3

Update waf-front-door-tutorial-geo-filtering.md

Author: prmerger-automator[bot]

articles/web-application-firewall/afds/waf-front-door-tutorial-geo-filtering.md

@@ -53,7 +53,7 @@ Two letter country/region codes to country/region mapping are provided in [What
 
 ```azurepowershell-interactive
 $nonUSGeoMatchCondition = New-AzFrontDoorWafMatchConditionObject `
--MatchVariable RemoteAddr `
+-MatchVariable SocketAddr `
 -OperatorProperty GeoMatch `
 -NegateCondition $true `
 -MatchValue "US"