message: [acr] minor typo fix
diff: "type": "integer"
  },
  "digest": {
  - "description": "The digest of the content, as defined by the Registry V2 HTTP API Specificiation.",
  + "description": "The digest of the content, as defined by the Registry V2 HTTP API Specification.",
  "type": "string"
  },
  "length": {
  