- COPYINGv3 now exactly matches
https://www.gnu.org/licenses/gpl-3.0.txt
as of 2020-07-10.
The only change was to turn a bunch of http:// URLs
into https:// URLs.
- COPYING now exactly matches
https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
as of 2020-07-10
except that the FSF’s old postal address has been deleted
and <https://fsf.org/> inserted
(consistent with COPYINGv3).
Besides the above, the only change was to whitespace.
- A typo in a URL in COPYING.EXCEPTION was corrected.