Update custom-waf-rules-overview.md

Author: Miskatonic-Electronic

articles/web-application-firewall/ag/custom-waf-rules-overview.md

@@ -44,15 +44,15 @@ $AllowRule = New-AzApplicationGatewayFirewallCustomRule `
    -Priority 2 `
    -RuleType MatchRule `
    -MatchCondition $condition `
-   -Action Allow
+   -Action Allow `
    -State Enabled
 
 $BlockRule = New-AzApplicationGatewayFirewallCustomRule `
    -Name example2 `
    -Priority 2 `
    -RuleType MatchRule `
    -MatchCondition $condition `
-   -Action Block
+   -Action Block `
    -State Enabled
 ```