old_contents: from django.apps import AppConfig
  
  
  class QrCodeConfig(AppConfig):
      name = 'qr_code'
      verbose_name = 'Django QR code'
  
new_contents: from django.apps import AppConfig
  
  
  class QrCodeConfig(AppConfig):
      name = 'qr_code'
      verbose_name = 'Django QR Code'
  
subject: Fix title casing for verbose app name.