Issue #3156123 by andypost: Fix MissingContentEvent see reference

core/lib/Drupal/Core/Config/ConfigEvents.php

@@ -121,7 +121,7 @@ final class ConfigEvents {
    * fire the event again to continue processing missing content dependencies.
    *
    * @see \Drupal\Core\Config\ConfigImporter::processMissingContent()
-   * @see \Drupal\Core\Config\MissingContentEvent
+   * @see \Drupal\Core\Config\Importer\MissingContentEvent
    */
   const IMPORT_MISSING_CONTENT = 'config.importer.missing_content';
 

core/lib/Drupal/Core/Config/Importer/MissingContentEvent.php

@@ -7,7 +7,7 @@
 /**
  * Wraps a configuration event for event listeners.
  *
- * @see \Drupal\Core\Config\Config\ConfigEvents::IMPORT_MISSING_CONTENT
+ * @see \Drupal\Core\Config\ConfigEvents::IMPORT_MISSING_CONTENT
  */
 class MissingContentEvent extends Event {