diff --git a/op/op.ApproveDocument.php b/op/op.ApproveDocument.php
index f45738cca..fd6840688 100644
--- a/op/op.ApproveDocument.php
+++ b/op/op.ApproveDocument.php
@@ -3,6 +3,7 @@
 //    Copyright (C) 2002-2005  Markus Westphal
 //    Copyright (C) 2006-2008 Malcolm Cowe
 //    Copyright (C) 2010 Matteo Lucarelli
+//    Copyright (C) 2011 Uwe Steinmann
 //
 //    This program is free software; you can redistribute it and/or modify
 //    it under the terms of the GNU General Public License as published by
@@ -55,7 +56,7 @@ if (!is_object($content)) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));
 }
 
-// operation is admitted only for last deocument version
+// operation is only allowed for last the document version
 $latestContent = $document->getLatestContent();
 if ($latestContent->getVersion()!=$version) {
 	UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("invalid_version"));