diff --git a/README.md b/README.md
index 1f101bd..017e063 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ class Hello < CyberarmEngine::GuiState
     background Gosu::Color::GRAY
 
     stack do
-      label "Hello World!"
+      banner "Hello World!"
 
       button "close" do
         window.close