Fix doc example formatting [ci skip]
Fix doc example formatting [ci skip]

octokit/octokit.rb,LizzHale/octokit.rb,benbalter/octokit.rb,JuanitoFatas/octokit.rb,pvdb/octokit.rb,benbalter/octokit.rb,pvdb/octokit.rb,LizzHale/octokit.rb,JuanitoFatas/octokit.rb,octokit/octokit.rb