Fix typo

jaredpalmer · web-flow · commit effde6a8512e · 2017-01-13T22:30:57.000-05:00
diff --git a/README.md b/README.md
@@ -37,7 +37,7 @@ After that there are just a few ~~conventions~~ defaults:
 
 - `src/index.js`: the entry of your app.
 
-...actually thats it.
+...actually that's it.
 
 You can then run your application in development mode:
 
