merge revision(s) r43750,r43940:

	* ext/openssl/lib/openssl/buffering.rb: [DOC] Fix HEREDOC comment for
	  OpenSSL::Buffering which breaks overview because of RDoc bug

	* ext/openssl/lib/openssl/buffering.rb: Fix warning in copyright


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@45053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e