Correct the URL pointing to PL/R
authorJoe Conway <mail@joeconway.com>
Sat, 27 Apr 2019 13:27:56 +0000 (09:27 -0400)
committerJoe Conway <mail@joeconway.com>
Sat, 27 Apr 2019 13:30:22 +0000 (09:30 -0400)
commitcf3ff97a15c184bf6a665b891f41349c8aba79fb
treeaf7185d24da2fdcf5d0622e48a6843a1b9a9cf5a
parentddcaa596725a023c29fce34ff9914e123f225a5e
Correct the URL pointing to PL/R

As pointed out by documentation comment, the URL for PL/R
needs to be updated to the correct current repository. Back-patch
to all supported branches.
doc/src/sgml/external-projects.sgml