--- loncom/homework/inputtags.pm	2016/05/30 02:45:32	1.343
+++ loncom/homework/inputtags.pm	2016/12/06 20:51:11	1.344
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.343 2016/05/30 02:45:32 raeburn Exp $
+# $Id: inputtags.pm,v 1.344 2016/12/06 20:51:11 damieng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -460,6 +460,7 @@ sub start_textline {
 		}
 		my $name = 'HWVAL_'.$id;
                 my $itemid = 'HWVAL_'.$partid.'_'.$id;
+                # NOTE: the input id should match the one given by defaut_homework input_id().
                 my $input_tag_id = $itemid.'_'.$input_id;
 		if ($Apache::inputtags::status[-1] eq 'CANNOT_ANSWER') {
 		    $name = "none";