After registering, you should immediately be able to comment. Your first comment will be held for moderation. Once the checker decides that you’re not a spambot, your comment will be approved, and will show up. Subsequent comments will go up instantly.
IMPORTANT: also send me an email at the address below. Doesn’t need to be much, just say hello and indicate that you registered. Without this email, your username and any comments will probably automatically be deleted as spam.