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@@ -419,7 +419,7 @@ image_tag("rails.png") # => <img src="http://assets.example.com/images/rails.png
#### auto_discovery_link_tag
-Returns a link tag that browsers and feed readers can use to auto-detect an RSS or Atom feed.
+Returns a link tag that browsers and feed readers can use to auto-detect an RSS, Atom, or JSON feed.
```ruby
auto_discovery_link_tag(:rss, "http://www.example.com/feed.rss", { title: "RSS Feed" }) # =>