Update obsolete comment.
authorTom Lane <tgl@sss.pgh.pa.us>
Sat, 15 Feb 2020 20:22:40 +0000 (15:22 -0500)
committerTom Lane <tgl@sss.pgh.pa.us>
Sat, 15 Feb 2020 20:22:40 +0000 (15:22 -0500)
commitfaade5d4c6d8b4f7d46f91702a57529c96aee86e
tree5d8e6f57efaed7eabc5ef57c02b1a7bf8f6bc812
parent9d1ec5a8e155a996a81b5fecc3da803ecb94d8ae
Update obsolete comment.

Noted by Justin Pryzby, though I chose to just rip out the stale text,
as it's in no way relevant to this particular function.

Discussion: https://postgr.es/m/20200212182337.GZ1412@telsasoft.com
src/backend/commands/cluster.c