log: remove stale comment about order of user revset
_makerevset() no longer depends on the computed revs since ea3320015d54 "log:
remove dead code to follow descendants if ascending revisions specified."
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}