1) click on 'comments' at the bottom of the post
2) type your comment into the window
3) choose an identity - e.g. 'anonymous' (means you don't have to provide your own email address or anything, even if you do choose to sign your comment with your name)
4) type in the word verification
5) click preview
6) check your comment
7) if you're happy, click publish
note moderation simply means I get to see your comment on my blog before anyone else can see it, and I can choose whether to display your comment.
