Update vnet-custom.md

Author: bowen5

articles/container-apps/vnet-custom.md

@@ -145,7 +145,7 @@ $vnet = New-AzVirtualNetwork @VnetArgs
 
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-When using the Workload profiles environment, you need to do one more step to delegate the subnet to `Microsoft.App/environments`. This delegation is not applicable to the Consumption-only environment.
+When using the Workload profiles environment, you need to do one more step to delegate the subnet to `Microsoft.App/environments`. This delegation is not applicable to the Consumption only environment.
 
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