The software is licensed under [BSD 3-clause license](http://www.opensource.org/licenses/BSD-3-Clause).
-Existing documentation is licensed under CC-by-SA 3. Third party libraries or sets of images, are under their own licenses.
+Contributions to documentation are licensed under [CC-by-SA 3](http://creativecommons.org/licenses/by-sa/3.0). Third party libraries or sets of images, are under their own licenses.