--- a/rdf-concepts/index.html	Wed Jul 03 12:29:20 2013 -0400
+++ b/rdf-concepts/index.html	Wed Jul 03 12:34:26 2013 -0400
@@ -8,7 +8,7 @@
 .figure a[href]:hover { background: transparent; }
 table td, table th { border: 1px solid #ddd; padding: 0.2em 0.5em; }
     </style>
-    <script src="http://www.w3.org/Tools/respec/respec-w3c-common" class="remove"></script>
+    <script src="//www.w3.org/Tools/respec/respec-w3c-common" class="remove"></script>
     <script class='remove'>
       var respecConfig = {
           // specification status (e.g. WD, LCWD, NOTE, etc.). If in doubt use ED.