You are encouraged to comment in this blog. If you write a quality blog comment on this blog I will approve it. If you are just trying to advertise you will end up in the spam section.
Below you will find some videos and links to help you write better comments.
I have read through many articles on this subject and the third graders in the first video do the best job of summing it up in 5 minutes!
Articles on better commenting:How to Write a Good Blog Comment
How to Write a Good Blog Comment
Writing Great Blog Comments