From c11f1d87a051d9896a2e17c66c250f16a0a17405 Mon Sep 17 00:00:00 2001
From: kumakichi <xyesan@gmail.com>
Date: Mon, 22 Feb 2021 23:43:13 +0800
Subject: [PATCH] summary update for interior mutability

---
 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 13e309a..d8f62ee 100644
--- a/README.md
+++ b/README.md
@@ -86,9 +86,9 @@ I am a Canadian who lives in Korea, and I wrote Easy Rust while thinking of how
   - [Lifetimes](#lifetimes)
   - [Interior mutability](#interior-mutability)
     - [Cell](#cell)
-  - [RefCell](#refcell)
-  - [Mutex](#mutex)
-  - [RwLock](#rwlock)
+    - [RefCell](#refcell)
+    - [Mutex](#mutex)
+    - [RwLock](#rwlock)
   - [Cow](#cow)
   - [Type aliases](#type-aliases)
     - [Importing and renaming inside a function](#importing-and-renaming-inside-a-function)