code: def _check_algorithm_keys(item):
      
      problem_keys = [k for k in item["algorithm"].keys() if k not in ALGORITHM_KEYS]
      if len(problem_keys) > 0:
          raise ValueError("Unexpected configuration keyword in 'algorithm' section: %s\n"
                           "See configuration documentation for supported options:\n%s\n"
                           % (problem_keys, ALG_DOC_URL))
docs: Check for unexpected keys in the algorithm section.
  
      Needs to be manually updated when introducing new keys, but avoids silent bugs
      with typos in key names.