Suppress warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38706 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/net/http/generic_request.rb:
  Amazon ECA API and GTE/1.3 disallow requests whose host has port
  number if its port number equlas to default port number of the
  scheme. [Bug #7650]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-01-06

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38708 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/webrick/httpservlet/abstract.rb (WEBrick::HTTPServlet): Typo in
  example. Patch by shlensky [Fixes #232 on github]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/syntax/modules_and_classes.rdoc:  Added singleton classes
  documentation.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix a typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e