const messages = defineMessages({
  change_content_type: { id: 'compose.content-type.change', defaultMessage: 'Change advanced formatting options' },
  plain_text_label: { id: 'compose.content-type.plain', defaultMessage: 'Plain text' },
  plain_text_meta: { id: 'compose.content-type.plain_meta', defaultMessage: 'Write with no advanced formatting' },
  markdown_label: { id: 'compose.content-type.markdown', defaultMessage: 'Markdown' },