diff --git a/leaflet/index.html b/leaflet/index.html
index bb2b9d1..c4a40fc 100644
--- a/leaflet/index.html
+++ b/leaflet/index.html
@@ -5,10 +5,7 @@
 <title>マップテスト</title>
 <meta name="viewport" content="width=device-width, initial-scale=1" />
 <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css">
-<!-- <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" integrity="sha512-xodZBNTC5n17Xt2atTPuE1HxjVMSvLVW9ocqUKLsCC5CXdbqCmblAshOMAS6/keqq/sMZMZ19scR4PsZChSR7A==" crossorigin=""/> -->
-<!-- <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js" integrity="sha512-XQoYMqMTK8LvdxXYG3nZ448hOEQiglfqkJs1NOQV44cWnUrBc8PkAOcXy20w0vlaXaVUearIOBhiXZ5V3ynxwA==" crossorigin=""></script> -->
 <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
-<!-- <script type="text/javascript" src="useful_map_for_me.geojson" charset="utf-8" defer="defer"></script> -->
 <link rel="stylesheet" href="index.css" />
 <script src="index.js" defer="defer"></script> 
 </head>
diff --git a/leaflet/index.js b/leaflet/index.js
index 32553dc..b27a5ce 100644
--- a/leaflet/index.js
+++ b/leaflet/index.js
@@ -9,7 +9,7 @@
 
 let threshold = 50; //50メートル以内に設定
 let id,marker,circle;
-// 目的地の設定
+// マーカーと緯度経度の設定
 let a = L.marker([38.89232, 139.82221]).addTo(map);
 a = L.latLng(38.89232, 139.82221);
 let b = L.marker([38.89348, 139.81946]).addTo(map);