comment_form_field_ui_form_display_overview_form_alter

comment_form_field_ui_form_display_overview_form_alter(&$form, FormStateInterface $form_state)

function comment_form_field_ui_form_display_overview_form_alter(&$form, FormStateInterface $form_state) {
  $route_match = \Drupal::routeMatch();
  if ($form['#entity_type'] == 'comment' && $route_match->getParameter('commented_entity_type')) {
    $form['#title'] = \Drupal::service('comment.manager')->getFieldUIPageTitle($route_match->getParameter('commented_entity_type'), $route_match->getParameter('field_name'));
  }
}