diff --git a/packages/node_modules/@node-red/nodes/locales/ja/core/80-function.html b/packages/node_modules/@node-red/nodes/locales/ja/core/80-function.html
index 2638abaca..12eb75ef3 100644
--- a/packages/node_modules/@node-red/nodes/locales/ja/core/80-function.html
+++ b/packages/node_modules/@node-red/nodes/locales/ja/core/80-function.html
@@ -46,4 +46,6 @@
         <li><code>node.id</code> - ノードのID</li>
         <li><code>node.name</code> - ノードの名称</li>
     </ul>
+    <h4>環境変数の利用</h4>
+    <p>環境変数は<code>env.get("MY_ENV_VAR")</code>により参照できます。</p>
 </script>