create table descriptions (
  content text,
  type text
);

comment on column descriptions.content is '
  The content of the description goes here, as a raw string.
';
comment on column descriptions.type is '
  Holds the mime type of the raw description content. E.g: 'text/markdown' or 'text/html'. The type is used to correctly render the description when generating documentation, or in the Postman app.
';