Rename commented default seeder call

Rename commented default seeder call to be consistent with official docs

database/seeds/DatabaseSeeder.php

@@ -11,6 +11,6 @@ class DatabaseSeeder extends Seeder
      */
     public function run()
     {
-        // $this->call(UserTableSeeder::class);
+        // $this->call(UsersTableSeeder::class);
     }
 }