--- loncom/publisher/londiff.pm	2007/01/15 18:34:32	1.23
+++ loncom/publisher/londiff.pm	2008/11/20 14:37:30	1.25
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to show differences between file versions
 #
-# $Id: londiff.pm,v 1.23 2007/01/15 18:34:32 albertel Exp $
+# $Id: londiff.pm,v 1.25 2008/11/20 14:37:30 jms Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,6 +27,9 @@
 #
 ###
 
+
+
+
 package Apache::londiff;
 
 use strict;
@@ -208,5 +211,27 @@ sub handler {
 __END__
 
 
+=pod
+
+=head1 NAME
+
+Apache::londiff
+
+=head1 SYNOPSIS
+
+Handler to show difference between two files.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 Subroutines
+
+=over
+
+=item get_split_file()
+
+=item are_different_files()
 
+=item handler()
 
+=cut