There is a problem with distributing printed documents under GPLv2 -- the license uses the term "object code" but does not define it. As such it is not clear that printed copies are covered with GPLv2. The change to defining "object code" as any non-source version of a work is an improvement.
By contributing to any page on this wiki, you agree to assign copyright for your contribution to the Free Software Foundation. The Free Software Foundation promises to always use either a verbatim copying license or a free documentation license when publishing your contribution.
We grant you back all your rights under copyright, including the rights to copy, modify, and redistribute your contributions.