Issue #3337848: Implement hook_help()

choices.module

@@ -5,6 +5,21 @@
  * General functions and hook implementations.
  */
 
+use Drupal\Core\Routing\RouteMatchInterface;
+
+/**
+ * Implements hook_help().
+ */
+function choices_help($route_name, RouteMatchInterface $route_match) {
+  switch ($route_name) {
+    // Main module help for the choices module.
+    case 'help.page.choices':
+      $output .= '<h3>' . t('About') . '</h3>';
+      $output .= '<p>' . t('Choices.js - Better Vanilla JS Select Widget is a Drupal module that utilizes the Choices.js plugin to provide a user-friendly, lightweight, and configurable &#60;select&#62; input option for Drupal websites. The Choices.js plugin allows for the rendering of "selects" as either boxes or lists, without requiring jQuery.') . '</p>';
+      return $output;
+  }
+}
+
 /**
  * Implements hook_element_info_alter().
  */

[Tobias Bähr]

Please add $output = ''; again.