Add document for lib/rss/atom.rb
[fix GH-1520]
Patch by Tsehau Chao. Thanks!!!
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Add document for lib/rss/atom.rb
[fix GH-1520]
Patch by Tsehau Chao. Thanks!!!
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e