* doc/syntax/methods.rdoc: [DOC] Fix example for block arguments [ci skip]
  By @idupree [Fixes GH-554] https://github.com/ruby/ruby/pull/554


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45276 b2dd03c8-39d4-4d8f-98ff-823fe69b080e