ruby/www.ruby-lang.org — pull request #544 by makimoto (2014-01-04 02:48:16+00:00)
Title: Use named references instead of numeric ones at en/downloads [en]

Since the domain name of RingServer (one of Japanese mirror sites) is changed, I fix English [downloads](https://www.ruby-lang.org/en/downloads/) page.
Additionally I replace numeric link references with named ones for ease of maintenance.

See also: #539