Cleanup

node_modules/validator/es/lib/normalizeEmail.js

@@ -128,7 +128,7 @@ export default function normalizeEmail(email, options) {
       parts[0] = parts[0].toLowerCase();
     }
 
-    parts[1] = 'yandex.ru'; // all yandex domains are equal, 1st preffered
+    parts[1] = 'yandex.ru'; // all yandex domains are equal, 1st preferred
   } else if (options.all_lowercase) {
     // Any other address
     parts[0] = parts[0].toLowerCase();