Update networking.md

Author: craigshoemaker

articles/container-apps/networking.md

@@ -160,7 +160,7 @@ Different environment types have different subnet requirements:
 
 - `/23` is the minimum subnet size required for virtual network integration.
 
-- Your subnet must NOT be delegated to any services.
+- Your subnet must not be delegated to any services.
 
 - The Container Apps runtime reserves a minimum of 60 IPs for infrastructure in your VNet. The reserved amount may increase up to 256 addresses as apps in your environment scale.