diff --git a/README.md b/README.md
index 5644854..b91bb5d 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ chart.setOption({
 
         // set to true to allow word being draw partly outside of the canvas.
         // Allow word bigger than the size of the canvas to be drawn
-        drawOutOfBounds: false,
+        drawOutOfBound: false,
 
         // Global text style
         textStyle: {