Download here:
Facebook Comments

Instructions:
   

• Copy fbComments folder in morfy plugins

• Call this with {fbComments}

• Call this with runAction('fbComments');  ?> 

• For example in the end of  blog_post.html

• Activate/deactivate plugin, add fbComments in array like  this.
  

Example config.php

        'fburlsite' => 'http://facebook.com/',
        'fblimit' => '2',
        'plugins' => array(
            'markdown',
            'sitemap',
            'fbComments'
        ),

That's it.