Issue #2288499 by er.pushpinderrana | jhodgdon: Fixed Action plugin classes need more docs links.

core/lib/Drupal/Core/Action/ActionBase.php

@@ -12,6 +12,11 @@ use Drupal\Core\Action\ActionInterface;
 
 /**
  * Provides a base implementation for an Action plugin.
+ *
+ * @see \Drupal\Core\Annotation\Action
+ * @see \Drupal\Core\Action\ActionManager
+ * @see \Drupal\Core\Action\ActionInterface
+ * @see plugin_api
  */
 abstract class ActionBase extends PluginBase implements ActionInterface {
 

core/lib/Drupal/Core/Action/ActionInterface.php

@@ -15,6 +15,8 @@ use Drupal\Core\Executable\ExecutableInterface;
  *
  * @see \Drupal\Core\Annotation\Action
  * @see \Drupal\Core\Action\ActionManager
+ * @see \Drupal\Core\Action\ActionBase
+ * @see plugin_api
  */
 interface ActionInterface extends ExecutableInterface, PluginInspectionInterface {
 

core/lib/Drupal/Core/Action/ActionManager.php

@@ -16,6 +16,8 @@ use Drupal\Core\Plugin\DefaultPluginManager;
  *
  * @see \Drupal\Core\Annotation\Action
  * @see \Drupal\Core\Action\ActionInterface
+ * @see \Drupal\Core\Action\ActionBase
+ * @see plugin_api
  */
 class ActionManager extends DefaultPluginManager {
 

core/lib/Drupal/Core/Annotation/Action.php

@@ -12,8 +12,14 @@ use Drupal\Component\Annotation\Plugin;
 /**
  * Defines an Action annotation object.
  *
+ * Plugin Namespace: Plugin\Action
+ *
+ * For a working example, see \Drupal\node\Plugin\Action\UnpublishNode
+ *
  * @see \Drupal\Core\Action\ActionInterface
  * @see \Drupal\Core\Action\ActionManager
+ * @see \Drupal\Core\Action\ActionBase
+ * @see plugin_api
  *
  * @Annotation
  */