diff --git a/utils/ogcserver/ogcserver.conf b/utils/ogcserver/ogcserver.conf
index f155e9510..0bd348f23 100644
--- a/utils/ogcserver/ogcserver.conf
+++ b/utils/ogcserver/ogcserver.conf
@@ -6,6 +6,7 @@
 
 # module:  The module containing the MapFactory class.  See the readme for
 #          details.
+# This would be the name of the map_factory file (without extension .py)
 
 module=CHANGEME