{"action":"opened","issue":{"url":"https://api.github.com/repos/atom/atom/issues/10889","repository_url":"https://api.github.com/repos/atom/atom","labels_url":"https://api.github.com/repos/atom/atom/issues/10889/labels{/name}","comments_url":"https://api.github.com/repos/atom/atom/issues/10889/comments","events_url":"https://api.github.com/repos/atom/atom/issues/10889/events","html_url":"https://github.com/atom/atom/issues/10889","id":134655207,"number":10889,"title":"Language grammar cson is completely undocumented","user":{"login":"alexchandel","id":637714,"avatar_url":"https://avatars.githubusercontent.com/u/637714?v=3","gravatar_id":"","url":"https://api.github.com/users/alexchandel","html_url":"https://github.com/alexchandel","followers_url":"https://api.github.com/users/alexchandel/followers","following_url":"https://api.github.com/users/alexchandel/following{/other_user}","gists_url":"https://api.github.com/users/alexchandel/gists{/gist_id}","starred_url":"https://api.github.com/users/alexchandel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexchandel/subscriptions","organizations_url":"https://api.github.com/users/alexchandel/orgs","repos_url":"https://api.github.com/users/alexchandel/repos","events_url":"https://api.github.com/users/alexchandel/events{/privacy}","received_events_url":"https://api.github.com/users/alexchandel/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-18T18:21:12Z","updated_at":"2016-02-18T18:21:12Z","closed_at":null,"body":"The latest official [documentation](https://atom.io/docs/latest/) makes no mention whatsoever of what a language grammar's cson should look like. Not which keys should go in it (`fileTypes`? `name`? `patterns`? `repository`?), not what those keys should contain, not which scope selectors should exist, **nothing**."}}