diff --git a/action/prosemirror.php b/action/prosemirror.php
index dd1d71e..e045833 100644
--- a/action/prosemirror.php
+++ b/action/prosemirror.php
@@ -13,7 +13,7 @@ class action_plugin_gallery_prosemirror extends ActionPlugin
     /**
      * Registers a callback function for a given event
      *
-     * @param Doku_Event_Handler $controller DokuWiki's event controller object
+     * @param EventHandler $controller DokuWiki's event controller object
      *
      * @return void
      */
@@ -33,7 +33,7 @@ public function register(EventHandler $controller)
      *
      * Triggered by event: DOKUWIKI_STARTED
      *
-     * @param Doku_Event $event event object
+     * @param Event $event event object
      * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
      *                           handler was registered]
      *
@@ -62,7 +62,7 @@ public function writeDefaultsToJSINFO(Event $event, $param)
      *
      * Triggered by event: PROSEMIRROR_RENDER_PLUGIN
      *
-     * @param Doku_Event $event event object
+     * @param Event $event event object
      * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
      *                           handler was registered]
      *
@@ -98,7 +98,7 @@ public function renderFromInstructions(Event $event, $param)
      *
      * Triggered by event: PROSEMIRROR_PARSE_UNKNOWN
      *
-     * @param Doku_Event $event event object
+     * @param Event $event event object
      * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
      *                           handler was registered]
      *
@@ -120,7 +120,7 @@ public function parseToSyntax(Event $event, $param)
      *
      * Triggered by event: AJAX_CALL_UNKNOQN
      *
-     * @param Doku_Event $event event object
+     * @param Event $event event object
      * @param mixed $param [the parameters passed as fifth argument to register_hook() when this
      *                           handler was registered]
      *