diff --git a/tutorial/04-tutorial.lisp b/tutorial/04-tutorial.lisp
index 47c5a69..25dd602 100644
--- a/tutorial/04-tutorial.lisp
+++ b/tutorial/04-tutorial.lisp
@@ -5,12 +5,12 @@
 (in-package :clog-user)
 
 (defun my-on-click (obj)             ; obj in any event is the target of the event
-  (setf (color obj) (rgb 0 255 0)))  ; this makes it possible to reuse events
+  (setf (color obj) (rgb 0 255 0)))  ; this makes it possible to reuse event handlers
                                      ; RGB is a helper function for color
 (defun on-new-window (body)
   "On-new-window handler."
   (setf (title (html-document body)) "Tutorial 4")
-  ;; The same handler my-on-click is set no both targets
+  ;; The same handler #'my-on-click is set on both targets
   (set-on-click (create-section body :h1 :content "Hello World! (click me!)")
 		#'my-on-click)
   (set-on-click (create-section body :h3 :content "Click me too!")