--- loncom/interface/loncoursegroups.pm	2006/12/04 14:59:56	1.67
+++ loncom/interface/loncoursegroups.pm	2006/12/04 21:44:02	1.68
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursegroups.pm,v 1.67 2006/12/04 14:59:56 raeburn Exp $
+# $Id: loncoursegroups.pm,v 1.68 2006/12/04 21:44:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3139,7 +3139,7 @@ sub write_group_data {
                                            $description,$tools,\%groupinfo,
                                            $gpterm,$ucgpterm,$crstype);
             if ($result ne 'ok') {
-                $r->print(&mt('A problem occurred when creating folders for the new [_1].<br/>[_2]<br />',$gpterm,$result));
+                $r->print(&mt('A problem occurred when creating folders for the new [_1].<br />[_2]<br />',$gpterm,$result));
             }
             $r->print(&mt('[_1] [_2] was created.<br />',$ucgpterm,$groupname));
         } elsif ($action eq 'modify') {
@@ -3767,7 +3767,7 @@ sub get_folder_lock {
 
     while (($gotlock ne 'ok') && $tries <3) {
         $tries ++;
-        sleep 1;
+        sleep(1);
         $gotlock = &Apache::lonnet::newput('coursegroups',$lockhash,$cdom,$cnum);
     }
     return $gotlock;