From 53683dcbbd7d7a4db6fe1722f50fcac67eede694 Mon Sep 17 00:00:00 2001
From: Jeremy Schomery <jeremy.schomery@yahoo.com>
Date: Wed, 19 Jul 2017 17:17:55 +0430
Subject: [PATCH] empty contents of showHelp() before appending childs; based
 on https://github.com/openstyles/stylus/pull/119#issuecomment-316372767

---
 edit/edit.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/edit/edit.js b/edit/edit.js
index 7d1e382e..c33dcb36 100644
--- a/edit/edit.js
+++ b/edit/edit.js
@@ -1944,6 +1944,7 @@ function showRegExpTester(event, section = getSectionForChild(this)) {
 function showHelp(title, body) {
   const div = $('#help-popup');
   div.classList.remove('big');
+  $('.contents', div).textContent = '';
   $('.contents', div).appendChild(typeof body === 'string' ? tHTML(body) : body);
   $('.title', div).textContent = title;