Issue #3332900: hook_help function missing in .module file

config_track.module

@@ -5,6 +5,25 @@ use Drupal\Core\Config\Entity\ConfigEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Component\Render\MarkupInterface;
 use Drupal\config_track\Controller\ConfigTrackController;
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function config_track_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    // Main module help for the config_track module.
+    case 'help.page.config_track':
+      $output = '';
+      $output .= '<h3>' . t('About') . '</h3>';
+      $output .= '<p>' . t('This module allows to log any configuration change in Drupal 9/10.') . '</p>';
+      $output .= '<p>' . t('All changes to configuration in any config collection will be tracked as well as that the order of changes will be preserved.') . '</p>';
+      $output .= '<p>' . t('The module provides a nice UI where you can see a list of all recent config changes in the system as well as the user that triggered those changes. A diff is also available in order to see the exact change. .') . '</p>';
+      return $output;
+
+    default:
+  }
+}
 
 /**
  * Implements hook_ENTITY_TYPE_presave().