diff --git a/mdx/nl_surfconext/beans.xml b/mdx/nl_surfconext/beans.xml
index c823bbc3..2e1abc54 100644
--- a/mdx/nl_surfconext/beans.xml
+++ b/mdx/nl_surfconext/beans.xml
@@ -11,6 +11,14 @@
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">
     
+    <!--
+        Some information on SURFcontext here:
+        
+        https://wiki.surfnetlabs.nl/display/surfconextdev/My+First+SP+-+Shibboleth
+        
+        https://engine.surfconext.nl/
+    -->
+    
     <!--
         Metadata signing certificate.
     -->