diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index bd622680d23..13fb04ea616 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -10248,7 +10248,7 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
data_type
regtype
- pg_type.oid
+ pg_type.oid
Data type of the sequence