diff --git a/index.html b/index.html
index 47ed987d4195a4680fabd7856c9f80759a38e57c..5d5238f3b8505c492aa9845182054a0de2d94356 100644
--- a/index.html
+++ b/index.html
@@ -1,27 +1,23 @@
 <html>
-<head>
-<title>stups.prob.update</title>
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-
-</head>
-<body >
-
-<h1 class="title">Installing the ProB plug-ins</h1>
-<p class="bodyText">
-Please use the Rodin Update manager to install the plug-ins.
-</p>
-<ol class="bodyText">
-<li>Select from main menu: <i>Help | Software Updates | Find and install...</i></li>
-<li>There should already be a HHU remote site.  If not, create a new remote site using the URL <br/><i>https://stups.hhu-hosting.de/rodin/prob1/release/</i></li>
-<li>Select the Plug-ins you want to install and follow the dialog</li>
-</ol>
-<br/>
-
-	Queries? Please contact: 
-			Heinrich-Heine-University, Software und Programmiersprachen:
-			<a href="https://www.cs.hhu.de/en/research-groups/software-engineering-and-programming-languages" target="_blank">To Website</a>.
-<a href="https://www.hhu.de/datenschutzerklaerung">Privacy Policy (Datenschutz)</a>.
-
-<div id="data"><!-- this is where the transformed data goes --></div>
-</body>
+	<head>
+		<title>stups.prob.update</title>
+		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+	</head>
+	<body>
+		<h1 class="title">Installing the ProB plug-ins</h1>
+		<p class="bodyText">Please use the Rodin Update manager to install the plug-ins.</p>
+		<ol class="bodyText">
+			<li>Select from main menu: <i>Help | Software Updates | Find and install...</i></li>
+			<li>
+				There should already be a HHU remote site.  If not, create a new remote site using the URL <br/>
+				<i>https://stups.hhu-hosting.de/rodin/prob1/release/</i>
+			</li>
+			<li>Select the Plug-ins you want to install and follow the dialog</li>
+		</ol>
+		<br/>
+		Queries? Please contact: Heinrich-Heine-University, Software und Programmiersprachen:
+		<a href="https://www.cs.hhu.de/en/research-groups/software-engineering-and-programming-languages" target="_blank">To Website</a>.
+		<a href="https://www.hhu.de/datenschutzerklaerung">Privacy Policy (Datenschutz)</a>.
+		<div id="data"><!-- this is where the transformed data goes --></div>
+	</body>
 </html>