From 1d9228fa3a034220bb7b150befc90ec81b856407 Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Mon, 16 Dec 2019 00:37:46 +0900
Subject: [PATCH] Update PR template

---
 .github/PULL_REQUEST_TEMPLATE.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 073a57795..6f4fe672f 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,9 +1,20 @@
 Subject: <short purpose of this pull request>
 
+<!--
+  Before posting a pull request, please choose a appropriate branch:
+
+  - Breaking changes: master
+  - Critical or severe bugs: X.Y.Z
+  - Others: X.Y
+
+  For more details, see https://www.sphinx-doc.org/en/master/devguide.html#branch-model
+-->
+
 ### Feature or Bugfix
 <!-- please choose -->
 - Feature
 - Bugfix
+- Refactoring
 
 ### Purpose
 - <long purpose of this pull request>