pgsql: Fix thinko in comment. - Mailing list pgsql-committers

Fix thinko in comment.

This comment has been wrong since its introduction in commit 0d5f05cde;
backpatch to v12 where that came in.

Discussion: https://postgr.es/m/CAPmGK14VGf-xQjGQN4o1QyAbXAaxugU5%3DqfcmTDh1iufUDnV_w%40mail.gmail.com

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/6359e4b0fe7138f7b89e07858e1563c46d36459a

Modified Files
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src/backend/commands/copy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)