diff --git a/README.md b/README.md
index fdd514f..1f094c0 100644
--- a/README.md
+++ b/README.md
@@ -26,10 +26,10 @@ window.onload = function() {
     });
 
     // (example) update the size and positioning on window resize
-    window.onresize = function() { contain.update(); };
+    window.onresize = contain.update;
 
     // (example) update the size and positioning on orientation change
-    screen.addEventListener('orientationchange', function() { contain.update(); });
+    screen.addEventListener('orientationchange', contain.update);
 };
 ```