fix : trad error

README

README-FR

README.md

htdocs/admin/bank.php

htdocs/admin/ecm.php

htdocs/admin/mailing.php

htdocs/admin/menus.php

htdocs/admin/menus/index.php

htdocs/admin/menus/other.php

htdocs/admin/security_other.php

htdocs/admin/stock.php

htdocs/admin/taxes.php

htdocs/comm/propal/class/propal.class.php

htdocs/compta/facture/class/facture.class.php

htdocs/core/lib/admin.lib.php

htdocs/core/lib/company.lib.php

htdocs/core/lib/cron.lib.php

htdocs/core/lib/functions.lib.php

htdocs/core/lib/invoice.lib.php

htdocs/core/lib/member.lib.php