diff --git a/core/lib/Drupal/Core/Menu/LocalActionBase.php b/core/lib/Drupal/Core/Menu/LocalActionBase.php
index ef6bc5c..e1eba91 100644
--- a/core/lib/Drupal/Core/Menu/LocalActionBase.php
+++ b/core/lib/Drupal/Core/Menu/LocalActionBase.php
@@ -81,6 +81,7 @@ public function getRouteName() {
    * {@inheritdoc}
    */
   public function getTitle() {
+    // Subclasses may pull in the request or specific attributes as parameters.
     return $this->pluginDefinition['title'];
   }
 
diff --git a/core/lib/Drupal/Core/Menu/Plugin/Derivative/StaticLocalActionDeriver.php b/core/lib/Drupal/Core/Menu/Plugin/Derivative/StaticLocalActionDeriver.php
index 3b6a2c2..9a0f7c6 100644
--- a/core/lib/Drupal/Core/Menu/Plugin/Derivative/StaticLocalActionDeriver.php
+++ b/core/lib/Drupal/Core/Menu/Plugin/Derivative/StaticLocalActionDeriver.php
@@ -74,7 +74,7 @@ public function __construct($base_plugin_id, ModuleHandlerInterface $module_hand
   }
 
   /**
-   * Implements \Drupal\Component\Plugin\Derivative\DerivativeInterface::getDerivativeDefinition().
+   * {@inheritdoc}
    */
   public function getDerivativeDefinition($derivative_id, array $base_plugin_definition) {
     if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
@@ -90,7 +90,8 @@ public function getDerivativeDefinition($derivative_id, array $base_plugin_defin
   public function getDerivativeDefinitions(array $base_plugin_definition) {
     $parser = new Parser();
 
-    // @todo Replace with a generic YAML discovery solution when we have one.
+    // @todo Replace with a generic YAML discovery solution when
+    // https://drupal.org/node/2050289 is complete.
     foreach ($this->moduleHandler->getModuleList() as $module => $filename) {
       $local_actions_file = DRUPAL_ROOT . '/' . dirname($filename) . '/' . $module . '.local_actions.yml';
       if (file_exists($local_actions_file)) {