facebook/react — pull request #293 by zpao (2013-08-26 16:27:03+00:00)
Title: Support content prop (for `<meta>`)

Fixes #292

Test Plan:

```
var e = document.createElement('meta');
e.content = 'foo';
e.content; // foo
e.setAttribute('content', 'bar');
e.content; // bar
```

(Will pull this internally for you to review there @kassens)