diff --git a/interface/web/login/otp.php b/interface/web/login/otp.php
index c8630b0817b97395c6a7e1771599577b8ceb347d..86a941add9e290aa2d94200b346776f2f4c09a43 100644
--- a/interface/web/login/otp.php
+++ b/interface/web/login/otp.php
@@ -161,6 +161,7 @@ if($_SESSION['otp']['type'] == 'email') {
 			$data = json_decode($sys_user['otp_data'], TRUE);
 
 			if (!empty($data['otp_email_override'] )) {
+				// Handle otp_email_override.
 				$email_to = $data['otp_email_override'];
 			}
 			else {