diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 9d6d65acd9..29f60fd92a 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -6575,7 +6575,7 @@ SCRAM-SHA-256$<iteration count>:&l
char[]
- An array containing codes for the enabled statistic kinds;
+ An array containing codes for the enabled statistics kinds;
valid values are:
d for n-distinct statistics,
f for functional dependency statistics
diff --git a/src/backend/statistics/dependencies.c b/src/backend/statistics/dependencies.c
index 1a41d2d969..e7f2d6c0ca 100644
--- a/src/backend/statistics/dependencies.c
+++ b/src/backend/statistics/dependencies.c
@@ -642,7 +642,7 @@ statext_dependencies_load(Oid mvoid)
Anum_pg_statistic_ext_stxdependencies, &isnull);
if (isnull)
elog(ERROR,
- "requested statistic kind \"%c\" is not yet built for statistics object %u",
+ "requested statistics kind \"%c\" is not yet built for statistics object %u",
STATS_EXT_DEPENDENCIES, mvoid);
result = statext_dependencies_deserialize(DatumGetByteaPP(deps));
diff --git a/src/backend/statistics/extended_stats.c b/src/backend/statistics/extended_stats.c
index 2df5f7dc3a..e6423eb628 100644
--- a/src/backend/statistics/extended_stats.c
+++ b/src/backend/statistics/extended_stats.c
@@ -44,7 +44,7 @@ typedef struct StatExtEntry
char *schema; /* statistics object's schema */
char *name; /* statistics object's name */
Bitmapset *columns; /* attribute numbers covered by the object */
- List *types; /* 'char' list of enabled statistic kinds */
+ List *types; /* 'char' list of enabled statistics kinds */
} StatExtEntry;
diff --git a/src/backend/statistics/mvdistinct.c b/src/backend/statistics/mvdistinct.c
index f8dba74cbd..593932455f 100644
--- a/src/backend/statistics/mvdistinct.c
+++ b/src/backend/statistics/mvdistinct.c
@@ -139,7 +139,7 @@ statext_ndistinct_load(Oid mvoid)
Anum_pg_statistic_ext_stxndistinct, &isnull);
if (isnull)
elog(ERROR,
- "requested statistic kind \"%c\" is not yet built for statistics object %u",
+ "requested statistics kind \"%c\" is not yet built for statistics object %u",
STATS_EXT_NDISTINCT, mvoid);
result = statext_ndistinct_deserialize(DatumGetByteaPP(ndist));
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h
index 098116b0d8..c658571418 100644
--- a/src/include/nodes/relation.h
+++ b/src/include/nodes/relation.h
@@ -857,7 +857,7 @@ typedef struct StatisticExtInfo
Oid statOid; /* OID of the statistics row */
RelOptInfo *rel; /* back-link to statistic's table */
- char kind; /* statistic kind of this entry */
+ char kind; /* statistics kind of this entry */
Bitmapset *keys; /* attnums of the columns covered */
} StatisticExtInfo;