Fix indend and add comment

interface/web/login/otp.php

@@ -129,6 +129,7 @@ if($_SESSION['otp']['type'] == 'email') {
 	// Send code via email.
 	if (!isset($_SESSION['otp']['sent']) || $_GET['action'] == 'resend') {
 
+		// Handle otp_email_override.
 		$sys_user = $app->db->queryOneRecord('SELECT otp_data FROM sys_user WHERE userid = ?', $_SESSION['s_pending']['user']['userid']);
 		$data = json_decode($sys_user['otp_data'], TRUE);
 
@@ -136,14 +137,14 @@ if($_SESSION['otp']['type'] == 'email') {
 			$email_to = $data['otp_email_override'];
 		}
 		else {
-		  $clientuser = $app->db->queryOneRecord('SELECT email FROM sys_user u LEFT JOIN client c ON (u.client_id=c.client_id) WHERE u.userid = ?', $_SESSION['s_pending']['user']['userid']);
-		  if (!empty($clientuser['email'])) {
-			$email_to = $clientuser['email'];
-		  }
-		  else {
-			// Admin users are not related to a client, thus use the globally configured email address.
-			$email_to = $mail_config['admin_mail'];
-		  }
+			$clientuser = $app->db->queryOneRecord('SELECT email FROM sys_user u LEFT JOIN client c ON (u.client_id=c.client_id) WHERE u.userid = ?', $_SESSION['s_pending']['user']['userid']);
+			if (!empty($clientuser['email'])) {
+				$email_to = $clientuser['email'];
+			}
+			else {
+				// Admin users are not related to a client, thus use the globally configured email address.
+				$email_to = $mail_config['admin_mail'];
+			}
 		}
 
 		$mail_otp_code_retry_timeout = 30;