message: Update error message in update-grammar.js
diff: @@ -7,7 +7,8 @@ async function getRequest(url, options) {
  const response = await got(url, options)
  return response.body
  } catch (e) {
  - console.log('error:', e.response.body);
  + console.log('Error code:', e.response.statusCode)
  + console.log('Error message:', e.response.statusMessage);
  }
  return undefined
  }
  