Update README.md

Signed-off-by: Glenn Fiedler <glenn@networknext.com>

Author: gafferongames

README.md

@@ -16,7 +16,7 @@ The problem is that UDP doesn't provide any concept of connection, so you want t
 
 The netcode server manages n slots for clients to connect to, while providing security features like encrypted and signed packets, protection against packet replay attacks, and a novel 'connect token' system that only allows authenticated clients to connect to your server.
 
-Building and testing all these features yourself on top of UDP is complex and error prone, so if you are thinking of building your own game network protocol from scratch, netcode can be a really good starting point.
+Building and testing all these features yourself on top of UDP is complex and error prone, and frankly take a lot of time to do properly, so if you are thinking of building your own game network protocol from scratch, netcode can be a really good starting point and save you a lot of time.
 
 # Features