diff --git a/core/core.api.php b/core/core.api.php
index 68f4636..91ffa0b 100644
--- a/core/core.api.php
+++ b/core/core.api.php
@@ -2518,7 +2518,7 @@ function hook_validation_constraint_alter(array &$definitions) {
  * Overview of event dispatch and subscribing
  *
  * @section sec_intro Introduction and terminology
- * Events are part of the Symfony framework: they allow for different components
+ * Events are part of the Symfony Http Kernel: they allow for different components
  * of the system to interact and communicate with each other. Each event has a
  * unique string name. One system component dispatches the event at an
  * appropriate time; many events are dispatched by Drupal core and the Symfony
