From 87aadbeb879177c902a239c03450fbcc84a41a78 Mon Sep 17 00:00:00 2001
From: chvmvd <chvmvd@users.noreply.github.com>
Date: Sat, 15 Oct 2022 22:09:15 +0900
Subject: [PATCH] resolved #21

---
 docs/python/expressions/index.mdx | 2 ++
 docs/python/variables/index.mdx   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/docs/python/expressions/index.mdx b/docs/python/expressions/index.mdx
index 371ab3c12..1ca64f2c7 100644
--- a/docs/python/expressions/index.mdx
+++ b/docs/python/expressions/index.mdx
@@ -7,6 +7,8 @@ import Answer from "@site/src/components/Answer";
 
 # 式と演算子
 
+## 式と演算子
+
 Python で計算をしてみましょう。次のように書くと、演算をすることができます。
 
 <ViewSource path="_samples/sum.ipynb" />
diff --git a/docs/python/variables/index.mdx b/docs/python/variables/index.mdx
index de5a5bf26..7f278eb70 100644
--- a/docs/python/variables/index.mdx
+++ b/docs/python/variables/index.mdx
@@ -7,6 +7,8 @@ import Answer from "@site/src/components/Answer";
 
 # 変数
 
+## 変数
+
 前項のようにして、10℃ での音速を求めてみましょう。
 
 $$