diff --git a/webapp/config/startup_listeners.txt b/webapp/config/startup_listeners.txt
index ca357b583..d37378485 100644
--- a/webapp/config/startup_listeners.txt
+++ b/webapp/config/startup_listeners.txt
@@ -1,5 +1,8 @@
 #
 # ServletContextListeners for Vitro, to be instantiated and run by the StartupManager.
+# 
+# For more information, 
+#     https://sourceforge.net/apps/mediawiki/vivo/index.php?title=The_StartupManager
 #
 
 edu.cornell.mannlib.vitro.webapp.config.ConfigurationPropertiesSetup