Fix grammar in documentation related to checkpoint_flush_after
Reported-by: Christopher Jones
Branch------master
Details-------https://git.postgresql.org/pg/commitdiff/d61bfdda8c2cae671ca4a252993bb8feaa619285
Modified Files--------------doc/src/sgml/wal.sgml | 4 ++--1 file changed, 2 insertions(+), 2 deletions(-)
