From 140f4a99d1bda274d66460f34dfb2a918424d582 Mon Sep 17 00:00:00 2001
From: Lionel Sambuc <lionel.sambuc@gmail.com>
Date: Thu, 14 Mar 2019 13:53:45 +0100
Subject: [PATCH] fix

---
 docs/chapter-4/README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter-4/README.md b/docs/chapter-4/README.md
index 4261e71..ee1bf63 100644
--- a/docs/chapter-4/README.md
+++ b/docs/chapter-4/README.md
@@ -1,9 +1,9 @@
 ---
 nav_order: 5
 has_children: true
-permalink: /chapter-2
+permalink: /chapter-4
 ---
-# Chapter 2
+# Chapter 4
 {: .no_toc }
 
 ## Table of contents