Make the lang attribute similar to https://github.com/laravel/framework/blob/5.7/src/Illuminate/Auth/Console/stubs/make/views/layouts/app.stub See https://github.com/laravel/framework/pull/24392
@@ -1,5 +1,5 @@
<!doctype html>
-<html lang="{{ app()->getLocale() }}">
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
Ankur Kumar