code: def _check_for_misplaced(xs, subkey, other_keys):
      
      problems = []
      for x in xs:
          check_dict = x.get(subkey, {})
          for to_check in other_keys:
              if to_check in check_dict:
                  problems.append((x["description"], to_check, subkey))
      if len(problems) > 0:
          raise ValueError("\n".join(["Incorrectly nested keys found in sample YAML. These should be top level:",
                                      " sample         |   key name      |   nested under ",
                                      "----------------+-----------------+----------------"] +
                                     ["% 15s | % 15s | % 15s" % (a, b, c) for (a, b, c) in problems]))
docs: Ensure configuration keys are not incorrectly nested under other keys.