* enum.c (Enumerable#chunk: Improved examples, grammar, and formatting
  Patch by Dan Bernier and Rich Bruchal of newhaven.rb
  [Github documenting-ruby/ruby#8]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e