diff --git a/index.html b/index.html
index 44b8407..03908c1 100644
--- a/index.html
+++ b/index.html
@@ -6,17 +6,24 @@
 		<link rel="stylesheet" href="classless.css">
 		<script src="l3config.js" defer=""></script>
 		<title>l3config</title>
-<style>
+		<style>
 :root, html[data-theme='light'] {
 	--width: 80rem;
 }
-</style>
+		</style>
 	</head>
 	<body>
 		<h1>l3config</h1>
 		<div class="row">
-			<div id="l3configinput" class="col"></div>
-			<div id="l3configoutput" class="col"></div>
+			<div class="col">
+				<h2>Input</h2>
+				<div id="l3configinput"></div>
+			</div>
+			<div class="col">
+				<h2>Output</h2>
+				<p>Copy the output to <code>/etc/config/gateway</code>.</p>
+				<div id="l3configoutput"></div>
+			</div>
 		</div>
 	</body>
 </html>
