thank you i am not sure if it was a mistake and you meant to fix subsequent changes added after mine today but if i was unfair or misinterpreted what happened accept my apologies i have no doubt that anyone who wishes to add to common knowledge dissemination is or should be a fair person if hanging around here i reposted my humble contributions but you can edit them or tell me what you dont like so i can fix to your liking also thanks for taking the time to post a comment good night for now