From 4bca777131fc122c3dff68ae1568de83205e7cef Mon Sep 17 00:00:00 2001
From: mfijas <michal.fijas@gmail.com>
Date: Fri, 28 Oct 2016 19:28:44 +0200
Subject: [PATCH] Updated tutorial.md (#8054)

Fixed method name (renderStep -> renderSquare).
Removed <li>'s key to present the warning described below the code fragment.