/**
 * Implements hook_help_section_info_alter().
 */
function {{ machine_name }}_help_section_info_alter(array &$info) {
  // Alter the header for the module overviews section.
  $info['hook_help']['title'] = t('Overviews of modules');
  // Move the module overviews section to the end.
  $info['hook_help']['weight'] = 500;
}