Hook: comment_form_defaults

This text can be altered with a WordPress filter hook comment_form_defaults In the following code, simply replace Custom leave a comment by your own text :   add_filter(‘comment_form_defaults’, ‘set_my_comment_title’, 20); function set_my_comment_title( $defaults ){ $defaults[‘title_reply’] = __(‘Custom leave a comment’, ‘customizr-child’); return $defaults; }