pgsql: Fix some grammatical errors in some comments - Mailing list pgsql-committers

Fix some grammatical errors in some comments

Introduced by 9f1337639.

Author: James Coleman <jtc331@gmail.com>
Discussion: https://postgr.es/m/CAAaqYe9ZQ_1+QiF_Nv7b37opicBu+35ZQK1CetQ54r5UdrF1eg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/7b71e5bbccd6c86bc12ba0124e7282cfb3aa3226

Modified Files
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src/backend/optimizer/plan/subselect.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)