Set-AzureRmApplicationGatewayBackendAddressPool doc fix

Author: MiYanni

src/ResourceManager/Network/Commands.Network/help/Set-AzureRmApplicationGatewayBackendAddressPool.md

@@ -46,22 +46,6 @@ The first command gets the application gateway named ApplicationGateway01 in the
 
 The second command updates the back-end address pool of the application gateway in $AppGw by using IP addresses.
 
-### Example 3: Setting a back-end address pool by using the ID of the backend server?s IP address
-```
-PS C:\> $Nic01 = Get-AzureRmNetworkInterface -Name "Nic01" -ResourceGroupName "ResourceGroup01"
-PS C:\> $Nic02 = Get-AzureRmNetworkInterface -Name "Nic02" -ResourceGroupName "ResourceGroup01"
-PS C:\> $AppGw = Get-AzureRmApplicationGateway -Name "ApplicationGateway01" -ResourceGroupName "ResourceGroup01"
-PS C:\> $AppGw = Set-AzureRmApplicationGatewayBackendAddressPool -ApplicationGateway $AppGw -Name "Pool02" -BackendIPConfigurationIds $nic01.Properties.IpConfigurations[0].Id, $nic02.Properties.IpConfiguration[0].Id
-```
-
-The first command gets a network interface object named Nic01 that belongs to the resource group named ResourceGroup01, and stores it in the $Nic01 variable.
-
-The second command gets a network interface object named Nic02 that belongs to the resource group named ResourceGroup02, and stores it in the $Nic02 variable.
-
-The third command gets the application gateway named ApplicationGateway01 in the resource group named ResourceGroup01, and stores it in the $AppGw variable.
-
-The forth command uses the back-end IP configuration IDs from $Nic01 and $Nic02 to update the back-end address pool of the application gateway in $AppGw.
-
 ## PARAMETERS
 
 ### -ApplicationGateway