Update README.md

Author: Springjunky

README.md

@@ -37,7 +37,8 @@ Now you are ready to go with a little CI/CD Environment:
 ... not really, its all http .. don't worry about it! It's only local communication
 
 WARNING
-All the Services are reachable because docker creates and deletes dynamically FORWARD Rules with ACCEPT on startup / shutdown containers with exported ports.
+All the services are reachable from outer world because docker creates and deletes dynamically FORWARD Rules with ACCEPT on startup / shutdown containers with exported ports.
+
 To deny acccess froum outer world the DOCKER-USER Chain (since docker 17.06) ist the medium of choice.
 A little Script to deny all access from outer world to your local build environment could be
 ```