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-rw-r--r--src/backend/catalog/heap.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index 81cc39fb70e..8bbf23e4526 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -723,9 +723,10 @@ CheckAttributeType(const char *attname,
* Construct and insert a set of tuples in pg_attribute.
*
* Caller has already opened and locked pg_attribute. tupdesc contains the
- * attributes to insert. attcacheoff is always initialized to -1, attacl,
- * attfdwoptions and attmissingval are always initialized to NULL. attoptions
- * must contain the same number of elements as tupdesc, or be NULL.
+ * attributes to insert. attcacheoff is always initialized to -1. attoptions
+ * supplies the values for the attoptions fields and must contain the same
+ * number of elements as tupdesc or be NULL. The other variable-length fields
+ * of pg_attribute are always initialized to null values.
*
* indstate is the index state for CatalogTupleInsertWithInfo. It can be
* passed as NULL, in which case we'll fetch the necessary info. (Don't do