--- mailcomment.install
+++ mailcomment.install
@@ -10,7 +10,7 @@
 function mailcomment_update_6001() {
   $mailbox = variable_get('mailcomment_mailbox', '');
   variable_set('mailcomment_mailboxes', array($mailbox));
-  return array(array('success' => TRUE, 'query' => 'Set the mailcomment_mailboxes variable.'));
+  return t('Set the mailcomment_mailboxes variable.');
 }
 
 /**
@@ -25,7 +25,7 @@
     variable_set('mailcomment_import_filter_mode', MAILCOMMENT_FILTER_NONE);
     $query = 'Set mailcomment_import_filter_mode variable to use no filtering.';
   }
-  return array(array('success' => TRUE, 'query' => $query));
+  return t($query);
 }
 
 /**