--- loncom/interface/domainprefs.pm	2012/12/20 13:23:49	1.181
+++ loncom/interface/domainprefs.pm	2013/01/09 21:03:20	1.185
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.181 2012/12/20 13:23:49 raeburn Exp $
+# $Id: domainprefs.pm,v 1.185 2013/01/09 21:03:20 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -45,7 +45,7 @@ described at http://www.lon-capa.org.
 =head1 OVERVIEW
 
 Each institution using LON-CAPA will typically have a single domain designated 
-for use by individuals affliated with the institution.  Accordingly, each domain
+for use by individuals affiliated with the institution.  Accordingly, each domain
 may define a default set of logos and a color scheme which can be used to "brand"
 the LON-CAPA instance. In addition, an institution will typically have a language
 and timezone which are used for the majority of courses.
@@ -386,11 +386,11 @@ sub handler {
                               col2 => 'Rules'}],
                  },
          'loadbalancing' =>
-                 {text  => 'Dedicated Load Balancer',
+                 {text  => 'Dedicated Load Balancer(s)',
                   help  => 'Domain_Configuration_Load_Balancing',
                   header => [{col1 => 'Balancers',
                               col2 => 'Default destinations',
-                              col3 => 'User affliation',
+                              col3 => 'User affiliation',
                               col4 => 'Overrides'},
                             ],
                  },
@@ -843,7 +843,7 @@ sub print_login {
                           '<td><select name="'.$lonhost.'_server">'.
                           '<option value=""'.$direct.'>'.$choices{'directlogin'}.
                           '</option>';
-            foreach my $hostid (sort keys(%servers)) {
+            foreach my $hostid (sort(keys(%servers))) {
                 next if ($servers{$hostid} eq $servers{$lonhost});
                 my $selected = '';
                 if (ref($disallowed{$lonhost}) eq 'HASH') {
@@ -2792,7 +2792,10 @@ sub spares_row {
             $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
             $datatable .= '<tr'.$css_class.'>
                            <td rowspan="2">
-                            <span class="LC_nobreak"><b>'.$server.'</b> when busy, offloads to:</span></td>'."\n";
+                            <span class="LC_nobreak">'.
+                          &mt('[_1] when busy, offloads to:'
+                              ,'<b>'.$server.'</b>').
+                          "\n";
             my (%current,%canselect);
             my @choices = 
                 &possible_newspares($server,$spareid->{$server},$serverhomes,$altids);
@@ -3041,7 +3044,6 @@ sub print_loadbalancing {
                                '<table><tr>'.$targettable.'</tr></table><br />';
             }
         }
-        my $cssidx = $balnum%2; 
         $datatable .= '</div></td></tr>'.
                       &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
                                            $othertitle,$usertypes,$types,\%servers,
@@ -5614,7 +5616,7 @@ sub write_metadata {
         print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
         my $mfh;
         if (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
-            foreach (sort keys %metadatafields) {
+            foreach (sort(keys(%metadatafields))) {
                 unless ($_=~/\./) {
                     my $unikey=$_;
                     $unikey=~/^([A-Za-z]+)/;