Blog Displays html

I just posted my first blog and it displays fine, except that the first thing it displays is a bunch of html comments. These are in a big paragraph at the beginning of my blog. I didn't create them so I'm not sure where they came from. I tried pos

• first post
• html
• posting problem

Post Doesn't Appear on Blog

I wrote the post and saved it but only the title appears on the blog. The post content does not appear. What am I doing wrong?

• posting problem