fix script injection example in docs
diff --git a/src/site/apt/examples/sitedescriptor.apt b/src/site/apt/examples/sitedescriptor.apt
index fa619d2..ec166d5 100644
--- a/src/site/apt/examples/sitedescriptor.apt
+++ b/src/site/apt/examples/sitedescriptor.apt
@@ -237,7 +237,7 @@
   <body>
     ...
     <head>
-      <![CDATA[<script src="http://www.google-analytics.com/urchin.js" type="text/javascript" />]]>
+      <![CDATA[<script src="http://www.google-analytics.com/urchin.js" type="text/javascript"></script>]]>
     </head>
     ...
   </body>