thread.c: Use 'Class.new' instead of 'Class::new' in doc codes.
patched by Herwin [Fix GH-1700]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60016 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread.c: Use 'Class.new' instead of 'Class::new' in doc codes.
patched by Herwin [Fix GH-1700]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60016 b2dd03c8-39d4-4d8f-98ff-823fe69b080e