more_help_page_test.module

<?php


/**
 * @file
 * More Help Page Test module to test the help blocks.
 */
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function more_help_page_test_help($route_name, RouteMatchInterface $route_match) {
    switch ($route_name) {
        // Return help for the same route as the help_page_test module.
        case 'help_page_test.test_array':
            return [
                '#markup' => 'Help text from more_help_page_test_help module.',
            ];
    }
}

/**
 * Implements hook_help_section_info_alter().
 */
function more_help_page_test_help_section_info_alter(array &$info) {
    $info['hook_help']['weight'] = 500;
}