* lib/webrick/httpproxy.rb: Fix typos in HTTPProxyServer [Bug #8013]
  Patch by Nobuhiro IMAI [ruby-core:53127]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e