www.weedguru.com

On a new juventus blog I recently began, I am having trouble with the disqus system...when I make a comment on a blog post, my profile lines appear with my name, as can be seen here:>
http://lavecchiasignoranet.tumblr.com/p ... qus_thread

Can anyone tell me how to get rid of my profile line appearing everytime I post a comment???