how remove all in one seo pack version

Hello, guys
I use the all-in-one-seo-pack plugin,now the homepage’s head section add something below:

<!– All in One SEO Pack 2.0.2 by Michael Torbert of Semper Fi Web Design[300,357] –>
<meta name=”description” content=”test description for this store homepage” />
<meta name=”keywords” content=”test keywords” />
<link rel=”canonical” href=”http://localhost/wordpress&#8221; />
<!– /all in one seo pack –>
<style type=”text/css” media=”print”>#wpadminbar { display:none; }</style>
<style type=”text/css” media=”screen”>
html { margin-top: 28px !important; }
* html body { margin-top: 28px !important; }

I want to remove the 2 lines all in one seo pack version:
<!– All in One SEO Pack 2.0.2 by Michael Torbert of Semper Fi Web Design[300,357] –>
<!– /all in one seo pack –>

Can anybody help me? Thank you very much!