License
This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License (“License”). To view a copy of this license, visit http://www.creativecommons.org/licenses/by-nc-nd/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
This license forbids both commercial use and creation of derivative works. Now, download a copy of the community edition here. Unzip it and look at the "license.txt" file.
GNU AFFERO GENERAL PUBLIC LICENSE
Version 3, 19 November 2007
License This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License (“License”). To view a copy of this license, visit http://www.creativecommons.org/licenses/by-nc-nd/3.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
This license forbids both commercial use and creation of derivative works. Now, download a copy of the community edition here. Unzip it and look at the "license.txt" file.
GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007
So, which is the mistake?