Thread: pgsql: Fix typo

Fix typo

In early development patches, "replication origins" were called "identifiers";
almost everything was renamed, but these references to the old terminology
went unnoticed.

Reported-by: Craig Ringer

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/d60ec8fe529850d10c3422086912056c5af4e61c

Modified Files
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src/backend/replication/logical/origin.c | 2 +-
src/include/catalog/pg_proc.dat          | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)