maint: sync from Automake
commitc47935de9e362917899045e2a80fbbe75a67512f
authorPaul Eggert <eggert@cs.ucla.edu>
Sat, 23 Sep 2017 17:34:04 +0000 (23 10:34 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sat, 23 Sep 2017 19:49:23 +0000 (23 12:49 -0700)
tree9d9f5783c7b86fc3810606f53d771bc71c8cda8e
parentd3dcd5895d64f6c86275c9333e2760a867e540e7
maint: sync from Automake

This just updates comments, notably URLs.
lib/Autom4te/Channels.pm
lib/Autom4te/Configure_ac.pm
lib/Autom4te/FileUtils.pm
lib/Autom4te/XFile.pm