Update New-AzureRmApplicationGatewayPathRuleConfig.md

Author: cormacpayne

src/ResourceManager/Network/Commands.Network/help/New-AzureRmApplicationGatewayPathRuleConfig.md

@@ -42,7 +42,7 @@ Path map configuration settings are used in application gateway load balancing.
 PS C:\>$Gateway = Get-AzureRmApplicationGateway -Name "ContosoApplicationGateway"
 PS C:\> $AddressPool = New-AzureRmApplicationGatewayBackendAddressPool -Name "ContosoAddressPool" -BackendIPAddresses "192.168.1.1", "192.168.1.2"
 PS C:\> $HttpSettings = New-AzureRmApplicationGatewayBackendHttpSettings -Name "ContosoHttpSetings" -Port 80 -Protocol "Http" -CookieBasedAffinity "Disabled"
-PS C:\> $PathRuleConfig = New-AzureRmApplicationGatewayPathRuleConfig -Paths "/"-BackendAddressPool $AddressPool -BackendHttpSettings $HttpSettings
+PS C:\> $PathRuleConfig = New-AzureRmApplicationGatewayPathRuleConfig -Name "base" -Paths "/base" -BackendAddressPool $AddressPool -BackendHttpSettings $HttpSettings
 PS C:\> Add-AzureRmApplicationGatewayUrlPathMapConfig -ApplicationGateway $Gateway -Name "ContosoUrlPathMap" -PathRules $PathRuleConfig -DefaultBackendAddressPool $AddressPool -DefaultBackendHttpSettings $HttpSettings
 ```