docs: whitespaces cleanup

Signed-off-by: Brian Paul <brianp@vmware.com>
diff --git a/docs/contents.html b/docs/contents.html
index a255b25..e7a23a6 100644
--- a/docs/contents.html
+++ b/docs/contents.html
@@ -5,21 +5,21 @@
   <title>Contents</title>
   <link rel="stylesheet" type="text/css" href="mesa.css">
 
-<!--Override a few values from the style sheet: -->
-<style type="text/css">
-<!--
-body {
-	background-color: #cccccc;
-	color: black;
-}
-a:link {
-	color: #000;
-}
-a:visited {
-	color: #000;
-}
--->
-</style>
+  <!--Override a few values from the style sheet: -->
+  <style type="text/css">
+    <!--
+    body {
+      background-color: #cccccc;
+      color: black;
+    }
+    a:link {
+      color: #000;
+    }
+    a:visited {
+      color: #000;
+    }
+    -->
+  </style>
 </head>
 <body>