--- loncom/xml/lonxml.pm	2008/09/05 12:11:45	1.485
+++ loncom/xml/lonxml.pm	2008/11/24 17:17:52	1.489
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.485 2008/09/05 12:11:45 onken Exp $
+# $Id: lonxml.pm,v 1.489 2008/11/24 17:17:52 jms Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,6 +37,25 @@
 # to any other parties under any circumstances.
 #
 
+=pod
+
+=head1 NAME
+
+Apache::lonxml
+
+=head1 SYNOPSIS
+
+XML Parsing Module
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 SUBROUTINES
+
+=cut
+
+
 
 package Apache::lonxml; 
 use vars 
@@ -505,11 +524,11 @@ sub inner_xmlparse {
 	  if (!$Apache::lonxml::usestyle) {
 	      $extras=$Apache::lonxml::style_values;
 	  }
-	if ( $#$parstack > -1 ) {
-	  $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
-	} else {
-	  $result= &Apache::run::evaluate($result,$safeeval,$extras);
-	}
+	  if ( $#$parstack > -1 ) {
+	      $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
+	  } else {
+	      $result= &Apache::run::evaluate($result,$safeeval,$extras);
+          }
       }
       $Apache::lonxml::post_evaluate=1;
 
@@ -1854,7 +1873,7 @@ sub error {
 	my ($symb)=&Apache::lonnet::symbread();
 	if ( !$symb ) {
 	    #public or browsers
-	    $errormsg=&mt("An error occured while processing this resource. The author has been notified.");
+	    $errormsg=&mt("An error occurred while processing this resource. The author has been notified.");
 	}
 	my $host=$Apache::lonnet::perlvar{'lonHostID'};
 	push(@errors,
@@ -1893,9 +1912,9 @@ sub error {
 		}
 	    }
 	    if ($env{'request.role.adv'}) {
-		$errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));
+		$errormsg=&mt("An error occurred while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));
 	    } else {
-		$errormsg=&mt("An error occured while processing this resource. The instructor has been notified.");
+		$errormsg=&mt("An error occurred while processing this resource. The instructor has been notified.");
 	    }
 	}
 	push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");