diff --git a/doc/src/sgml/ref/update.sgml b/doc/src/sgml/ref/update.sgml
index c50434f85f9..e80cf9cb785 100644
--- a/doc/src/sgml/ref/update.sgml
+++ b/doc/src/sgml/ref/update.sgml
@@ -422,9 +422,9 @@ UPDATE films SET kind = 'Dramatic' WHERE CURRENT OF c_films;
According to the standard, the source value for a parenthesized sub-list of
column names can be any row-valued expression yielding the correct number
of columns. PostgreSQL only allows the source
- value to be a parenthesized list of expressions (a row constructor) or a
+ value to be a parenthesized list of expressions or a
sub-SELECT>. An individual column's updated value can be
- specified as DEFAULT> in the row-constructor case, but not
+ specified as DEFAULT> in the list-of-expressions case, but not
inside a sub-SELECT>.