Am wondering what this means?

Question

Edit Conflict. Someone else edited this profile while you were working. Please edit the updated profile in a new window copying your changes from here if necessary.

Answer 1

I added " Twin" as a Category & Penobscot County for his birthplace, you must have tried to access the profile while I was editing :)

Comments

Thank you.  Could not figure out if I was doing something wrong or not.  Thanks for editing this profile.