From 7c1e971e7fb4f9329f42c8f8f9f3fbb6803cb0a5 Mon Sep 17 00:00:00 2001
From: Carolina Powers <carolinapoloni@gmail.com>
Date: Wed, 10 May 2017 03:23:53 -0400
Subject: [PATCH] Fix typo on tutorial.md. (#9644)

The absence of the word `this` will cause CodePen
to scream at you. This fix should avoid that.
---
 docs/tutorial/tutorial.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/tutorial/tutorial.md b/docs/tutorial/tutorial.md
index 4ab2dc8573..2577c5ca56 100644
--- a/docs/tutorial/tutorial.md
+++ b/docs/tutorial/tutorial.md
@@ -221,7 +221,7 @@ In [JavaScript classes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/
 Now change the Square `render` method to display the value from the current state, and to toggle it on click:
 
 * Replace `this.props.value` with `this.state.value` inside the `<button>` tag.
-* Replace the `() => alert()` event handler with `() => setState({value: 'X'})`.
+* Replace the `() => alert()` event handler with `() => this.setState({value: 'X'})`.
 
 Now the `<button>` tag looks like this: