message: tools: tweaking the failure message in check_spelling_pedantic
  tool -> tools and adding the dictionary file since we have two
  _Risk Level_: n/a (tools only)
  _Testing_: manual
  _Docs Changes_: n/a
  _Release Notes_: n/a
diff: @@ -538,7 +538,8 @@ if __name__ == "__main__":
  if args.operation_type == 'check':
  if not rv:
  - print("ERROR: spell check failed. Run 'tool/check_spelling_pedantic.py fix'")
  + print("ERROR: spell check failed. Run 'tools/check_spelling_pedantic.py fix and/or add new "
  + "words to tools/spelling_dictionary.txt'")
  sys.exit(1)
  print("PASS")
  