Next you will create a user ID. This ID associates your key to you, so use your real name and most common (or reliable) email address
You need a User-ID to identify your key; the software constructs the user id
from Real Name, Comment and Email Address in this form:
"Heinrich Heine (Der Dichter) "
Enter the appropriate information for Real Name, Comment, and Email
Real name: Bob Smith
Email address: bob@localhost
Comment: User Bob
You selected this USER-ID:
"Bob Smith (User Bob) "
Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit?
You cannot edit your user ID later. You can, however, add additional user IDs to your keypair