diff --git a/easybutton/index.html b/easybutton/index.html
index 2eeb0f3..ab775af 100644
--- a/easybutton/index.html
+++ b/easybutton/index.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="ja">
 <head>
-<title>window in leaflet</title>
+<title>easybuttom in leaflet</title>
 <meta name="viewport" content="width=device-width, initial-scale=1" />
 <link rel="stylesheet" href="https://www.yatex.org/gitbucket/natto/leaflet/raw/master/leaflet.css" />
 <script src="https://www.yatex.org/gitbucket/natto/leaflet/raw/master/leaflet.js"></script>
