HTML code appears below comments

Heya guys,
i have a problem, some text appears just under my comments on my site

link: https://peach-speech.com/?p=79

i want to get rid of the part

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b>
<blockquote cite=""> <cite>  <del datetime=""> <em> <i> <q cite=""> <strike> <strong>

thanks