diff --git a/lam/lib/modules/account.inc b/lam/lib/modules/account.inc
index 597ce8b5..8194525f 100644
--- a/lam/lib/modules/account.inc
+++ b/lam/lib/modules/account.inc
@@ -4,7 +4,7 @@ $Id$
 
   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
   Copyright (C) 2003 - 2006  Tilo Lutz
-                2005 - 2012  Roland Gruber
+                2005 - 2013  Roland Gruber
 
   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
@@ -116,7 +116,7 @@ class account extends baseModule {
 	function load_Messages() {
 		$this->messages['uid'][0] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
 		$this->messages['uid'][1] = array('ERROR', _('Account %s:') . ' posixAccount_userName', _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
-		$this->messages['uid'][2] = array('WARN', _('User name'), _('You are using a capital letters. This can cause problems because windows isn\'t case-sensitive.'));
+		$this->messages['uid'][2] = array('WARN', _('User name'), _('You are using capital letters. This can cause problems because Windows is not case-sensitive.'));
 		$this->messages['uid'][3] = array('ERROR', _('User name'), _('User name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
 	}
 
diff --git a/lam/lib/modules/posixGroup.inc b/lam/lib/modules/posixGroup.inc
index f884bec1..5a651fa5 100644
--- a/lam/lib/modules/posixGroup.inc
+++ b/lam/lib/modules/posixGroup.inc
@@ -501,7 +501,7 @@ class posixGroup extends baseModule implements passwordService {
 		$this->messages['gidNumber'][6] = array('ERROR', _('Maximum GID number'), _('Maximum GID number is invalid or empty!'));
 		$this->messages['gidNumber'][7] = array('ERROR', _('Maximum GID number'), _('Maximum GID number must be greater than minimum GID number!'));
 		$this->messages['gidNumber'][8] = array('ERROR', _('Account %s:') . ' posixGroup_gid', _('GID number has to be a numeric value!'));
-		$this->messages['cn'][0] = array('WARN', _('Group name'), _('You are using a capital letters. This can cause problems because Windows isn\'t case-sensitive.'));
+		$this->messages['cn'][0] = array('WARN', _('Group name'), _('You are using capital letters. This can cause problems because Windows is not case-sensitive.'));
 		$this->messages['cn'][1] = array('WARN', _('Group name'), _('Group name in use. Selected next free group name.'));
 		$this->messages['cn'][2] = array('ERROR', _('Group name'), _('Group name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
 		$this->messages['cn'][3] = array('ERROR', _('Account %s:') . ' posixGroup_cn', _('Group name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));