name : update-medical-vocabulary.rst **To update a medical custom vocabulary with new terms.** The following ``update-medical-vocabulary`` example replaces the terms used in a medical custom vocabulary with the new ones. Prerequisite: to replace the terms in a medical custom vocabulary, you need a file with new terms. :: aws transcribe update-medical-vocabulary \ --vocabulary-file-uri s3://amzn-s3-demo-bucket/Amazon-S3-Prefix/medical-custom-vocabulary.txt \ --vocabulary-name medical-custom-vocabulary \ --language-code language Output:: { "VocabularyName": "medical-custom-vocabulary", "LanguageCode": "en-US", "VocabularyState": "PENDING" } For more information, see `Medical Custom Vocabularies <https://docs.aws.amazon.com/transcribe/latest/dg/how-vocabulary.html>`__ in the *Amazon Transcribe Developer Guide*.