How to set comments to be dofollow?

in wordpress, how to set these comments in my site to be dofollow? :D

Wordpress automatically adds the nofollow attribute to all comments.

This has been a feature on all version above Wordpress 1.5

i mean dofollow. gotta edit it.

try this two :
Do Follow Plugin For WordPress
DoFollow (WP Plugin) - Kimmo Suominen