pgsql: C comment: fix typo, log -> lag

C comment: fix typo, log -> lag

Reported-by: atorikoshi

Discussion: /messages/by-id/b61f2ab9-c0e0-d33d-ce3f-42a228025681@lab.ntt.co.jp

Author: atorikoshi

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/a2894cce544d120199a1a90469073796d055bb60

Modified Files
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src/backend/replication/walsender.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)