diff --git a/flight/core/Dispatcher.php b/flight/core/Dispatcher.php
index 7be4035..a0f24aa 100644
--- a/flight/core/Dispatcher.php
+++ b/flight/core/Dispatcher.php
@@ -76,8 +76,8 @@ class Dispatcher
     /**
      * Assigns a callback to an event.
      *
-     * @param string   $name     Event name
-     * @param callable $callback Callback function
+     * @param string $name Event name
+     * @param Closure(): (void|mixed) $callback Callback function
      *
      * @return $this
      */