message: corrected grammar line 600 graveyard.json
diff: {
  "dateClose": "2018-10-11",
  "dateOpen": "2018-02-01",
  - "description": "Reply was an mobile app that let users insert Smart Replies (pre-defined replies) into conversations on messaging apps.",
  + "description": "Reply was a mobile app that let users insert Smart Replies (pre-defined replies) into conversations on messaging apps.",
  "link": "https://en.wikipedia.org/wiki/Reply_(Google)",
  "name": "Reply"
  },
  