With this filter you can overwrite or manipulate the subject of the feedback email for people who have voted.
/**
* @param string $subject
* @return string
*/
add_filter('helpful_feedback_email_subject_voter', function(string $subject) {
$subject = 'My Subject';
return $subject;
});Was this helpful?
Vote now and show me if you like or helped the content. After that, you can also leave feedback if you have a few more words to say.