This filter can be used to print some HTML after the comment author name.
Changelog
Aadded starting from 7.0.0 version
Parameters
1. $html (type: string) - the HTML that should be displayed after the comment author name
2. $comment (type: WP_Comment object) - the object of the current comment
3. $user (type: WP_User object) - the user object that is logged in at the current time
Usage
add_filter("wpdiscuz_after_comment_author", function ($html, $comment, $user) {
$html .= "Custom Message";
return $html;
}, 10, 3);