extension.rdoc: add document title
doc/extension.rdoc, doc/extension.ja.rdoc: [DOC] add title and adapt subheading levels.
doc/extension.rdoc: [DOC] fix subheading level of section about "Ruby Constants That Can Be Accessed From C".
doc/extension.ja.rdoc: [DOC] add missing subheading.
[ruby-core:79590] [Bug #13229] Author: Marcus Stollsteimer sto.mar@web.de
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57665 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
extension.rdoc: add document title
doc/extension.rdoc, doc/extension.ja.rdoc: [DOC]
add title and adapt subheading levels.
doc/extension.rdoc: [DOC] fix subheading level of section
about "Ruby Constants That Can Be Accessed From C".
doc/extension.ja.rdoc: [DOC] add missing subheading.
[ruby-core:79590] [Bug #13229]
Author: Marcus Stollsteimer sto.mar@web.de
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57665 b2dd03c8-39d4-4d8f-98ff-823fe69b080e