Fix #18343

htdocs/core/actions_sendmails.inc.php

@@ -316,7 +316,7 @@ if (($action == 'send' || $action == 'relance') && !$_POST['addfile'] && !$_POST
 			$deliveryreceipt = $_POST['deliveryreceipt'];
 
 			if ($action == 'send' || $action == 'relance') {
-				$actionmsg2 = $langs->transnoentities('MailSentBy').' '.CMailFile::getValidAddress($from, 4, 0, 1).' '.$langs->transnoentities('at').' '.CMailFile::getValidAddress($sendto, 4, 0, 1);
+				$actionmsg2 = $langs->transnoentities('MailSentBy').' '.CMailFile::getValidAddress($from, 4, 0, 1).' '.$langs->transnoentities('To').' '.CMailFile::getValidAddress($sendto, 4, 0, 1);
 				if ($message) {
 					$actionmsg = $langs->transnoentities('MailFrom').': '.dol_escape_htmltag($from);
 					$actionmsg = dol_concatdesc($actionmsg, $langs->transnoentities('MailTo').': '.dol_escape_htmltag($sendto));