ipaddr: fix typo [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ipaddr: fix typo [ci skip]
IPv6. [Fix GH-1349]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e