Authentification -> Authentication

settings/admin/controller.php

@@ -117,7 +117,7 @@ class Controller {
 			case 'mail_smtpsecure':
 				return $l->t( 'Encryption' );
 			case 'mail_smtpauthtype':
-				return $l->t( 'Authentification method' );
+				return $l->t( 'Authentication method' );
 		}
 	}
 }

settings/templates/admin.php

@@ -314,7 +314,7 @@ if (!$_['internetconnectionworking']) {
 	</p>
 
 	<p id="setting_smtpauth" <?php if ($_['mail_smtpmode'] != 'smtp') print_unescaped(' class="hidden"'); ?>>
-		<label for="mail_smtpauthtype"><?php p($l->t( 'Authentification method' )); ?></label>
+		<label for="mail_smtpauthtype"><?php p($l->t( 'Authentication method' )); ?></label>
 		<select name='mail_smtpauthtype' id='mail_smtpauthtype'>
 			<?php foreach ($mail_smtpauthtype as $authtype => $name):
 				$selected = '';