Fix error message typo introduced 691d79a07933.

Reported-By: Michael Paquier
Discussion: https://postgr.es/m/20181101003405.GB1727@paquier.xyz
Backpatch: 9.4-, like the previous commit

diff --git a/src/backend/replication/slot.c b/src/backend/replication/slot.c
index 909d9f3df4c2a3d7d3cdcf590b38faf92d467e5b..b59da16c2d4b9af92ac7cd2f9939fd9f3207c40a 100644 (file)
--- a/src/backend/replication/slot.c
+++ b/src/backend/replication/slot.c
@@ -1256,13 +1256,13 @@ RestoreSlotFromDisk(const char *name)
    if (cp.slotdata.database != InvalidOid && wal_level < WAL_LEVEL_LOGICAL)
        ereport(FATAL,
                (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
-                errmsg("logical replication slots \"%s\" exists, but wal_level < logical",
+                errmsg("logical replication slot \"%s\" exists, but wal_level < logical",
                        NameStr(cp.slotdata.name)),
                 errhint("Change wal_level to be replica or higher.")));
    else if (wal_level < WAL_LEVEL_ARCHIVE)
        ereport(FATAL,
                (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
-                errmsg("physical replication slots \"%s\" exists, but wal_level < archive",
+                errmsg("physical replication slot \"%s\" exists, but wal_level < archive",
                        NameStr(cp.slotdata.name)),
                 errhint("Change wal_level to be archive or higher.")));