Thread: pgsql: Fix comments atop ReorderBufferAddInvalidations.

Fix comments atop ReorderBufferAddInvalidations.

The comments atop seem to indicate that we always accumulate invalidation
messages in a top-level transaction which is neither required nor matches
with the code.

Author: Amit Kapila
Reviewd by: Masahiko Sawada
Backpatch-through: 14, where it was introduced in commit c55040ccd0
Discussion: https://postgr.es/m/CAA4eK1LxGgnUroPz8STb6OfjVU1yaHoSA+T63URwmGCLdMJ0LA@mail.gmail.com

Branch
------
REL_14_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/fc0d1ecb0bf1b0d9f8271b81735a8eb8b304ad70

Modified Files
--------------
src/backend/replication/logical/reorderbuffer.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)