[Plugin: Get Posts] Problems inserting code

I am trying to insert the [get_posts] code into the html field of the WP editor as posted in the instructions, but the Pages just keep showing up with [get_posts] on them when I publish them. What am I doing wrong?

http://dvsecurity.ca/wordpress/?page_id=13

Thanks

http://wordpress.org/extend/plugins/nurelm-get-posts/