Update README.markdown

Author: José Valim

README.markdown

@@ -1,12 +1,12 @@
-## Contents for Elixir website hosted at elixir-lang.org
+### Contents for Elixir website hosted at elixir-lang.org
 
 It is automatically transformed by [Jekyll](http://github.com/mojombo/jekyll) into a static site.
 
-## Development
+### Development
 
 Development is done in the `next` branch, while `master` contains the docs and guides for the latest stable release.
 
-## Contributing with the blog
+### Contributing to the blog
 
   Create a new file inside `_posts/YYYY-MM-DD-post-title.markdown` following the template:
 
@@ -24,7 +24,7 @@ Development is done in the `next` branch, while `master` contains the docs and g
 
     export EDITOR=vim; _bin/newpost 'Post title'
 
-## Contributing improvements or bug fixes
+### Contributing improvements or bug fixes
 
 1. Fork elixir-lang.github.com
 
@@ -41,11 +41,14 @@ Development is done in the `next` branch, while `master` contains the docs and g
 
 4. Send a pull-request for your changes.
 
-## License
+### License
 
-* The Elixir logo and website contents are copyrighted to [Plataformatec](http://plataformatec.com.br/).
-You may not reuse anything therein without permission.
+* "Elixir" and the Elixir logo are copyrighted to [Plataformatec](http://plataformatec.com.br/). You may not reuse anything therein without permission.
 
 * The HTML and CSS are copyrighted to [AlienWp](http://alienwp.com/) under [GPL license, version 2](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html).
 
 * The Social Icons are copyrighted to [Xeloader](http://xeloader.deviantart.com/art/Socialis-2-Freebie-213292616).
+
+* The written textual contents available in the guides and blog are licensed under Apache 2.0.
+ 
+* The available docs are licensed under the same license as their projects.