old_contents: from django.apps import AppConfig
  from django.conf import settings
  
  
  class PublicationsBootstrapConfig(AppConfig):
      name = 'publications_bootstrap'
      verbose_name = "Bootstrap-powered scientific publications for Django"
      settings_prefix = name.upper()
  
      defaults = {}
      for param in ['biliography', 'citation', 'marker', 'sorting']:
          try:
              defaults[param] = getattr(settings, '{}_{}'.format(settings_prefix, param.upper()))
          except AttributeError:
              pass
      # TODO: check if dependencies are met
  
new_contents: from django.apps import AppConfig
  from django.conf import settings
  
  
  class PublicationsBootstrapConfig(AppConfig):
      name = 'publications_bootstrap'
      verbose_name = "Bootstrap-powered scientific publications for Django"
  
      # TODO: check if dependencies are met
  
      defaults = {}
      for param in ['bibliography', 'citation', 'marker', 'sorting']:
          try:
              defaults[param] = getattr(settings, '{}_{}'.format(name.upper(), param.upper()))
          except AttributeError:
              pass
  
subject: Fix typo, code cleaning