old_contents: # global security settings
  # this file should host security variables like SECURITY_KEY or database
  # passwords.
  # For environment specific variables, create a settings.security_ENV module
  
new_contents: # global security settings
  # this file should host security variables like SECURITY_KEY or database
  # passwords.
  # For environment specific variables, create a
  # setting/security_RUN_ENV.py file
  
subject: fix comments for file paths