pgsql: Fix typo in comments. - Mailing list pgsql-committers

Fix typo in comments.

Author: Hou Zhijie
Discussion: https://postgr.es/m/OS0PR01MB5716E6A6535FDFDC5A1B004194CE9@OS0PR01MB5716.jpnprd01.prod.outlook.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/78aa616be74a13156f4fc8db3a131f1fdc2cce47

Modified Files
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src/backend/parser/gram.y         | 2 +-
src/backend/utils/adt/xid8funcs.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)