asc_courses.module

<?php

use Drupal\Core\Routing\RouteMatchInterface;

/**
 * implements hook_help()
 */
function asc_courses_help($route_name, RouteMatchInterface $route_match) {
  switch($route_name) {
    case 'help.page.asc_courses':
      return t('
        <2>ASC Courses Module</h2>
      ');
  }
}