Fix comment about cross-checking the varnullingrels

When Who What
2024-06-10 06:56:47 Richard Guo (richardguo) Closed in commitfest 2024-07 with status: Committed
2024-06-10 06:56:47 Richard Guo (richardguo) Changed committer to richardguo
2024-04-07 18:14:02 Andrey Borodin (x4m) Closed in commitfest 2024-03 with status: Moved to next CF
2024-04-07 18:13:57 Andrey Borodin (x4m) New status: Ready for Committer
2024-02-01 16:41:46 vigneshwaran C (vignesh.postgres) Closed in commitfest 2024-01 with status: Moved to next CF
2023-12-18 15:26:40 Matt Skelley (mattwasere) Posted review with messageid <170291320088.2631682.5195245796248998800.pgcf@coridan.postgresql.org>
2023-12-17 10:56:55 Matt Skelley (mattwasere) Added mattwasere as reviewer
2023-12-05 01:04:06 Richard Guo (richardguo) Changed authors to Richard Guo (richardguo)
2023-12-05 01:03:53 Richard Guo (richardguo) Attached mail thread CAMbWs4_SDsdYD7DdQw7RXc3jv3axbg+RGZ7aSi9GaqX=F8hNVw@mail.gmail.com
2023-12-05 01:03:53 Richard Guo (richardguo) Created patch record