diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 2c4138e4e9..43f5f0873e 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -135,7 +135,7 @@ WITH ( MODULUS numeric_literal, REM
exclude_element in an EXCLUDE constraint is:
-{ column_name | ( expression ) } [ opclass ] [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
+{ column_name | ( expression ) } [ COLLATE collation ] [ opclass ] [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
referential_action in a FOREIGN KEY/REFERENCES constraint is:
diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml
index e04a0692c4..277d292aac 100644
--- a/doc/src/sgml/ref/create_table.sgml
+++ b/doc/src/sgml/ref/create_table.sgml
@@ -105,7 +105,7 @@ WITH ( MODULUS numeric_literal, REM
exclude_element in an EXCLUDE constraint is:
-{ column_name | ( expression ) } [ opclass ] [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
+{ column_name | ( expression ) } [ COLLATE collation ] [ opclass ] [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
referential_action in a FOREIGN KEY/REFERENCES constraint is:
@@ -1097,9 +1097,8 @@ WITH ( MODULUS numeric_literal, REM
method index_method.
The operators are required to be commutative.
Each exclude_element
- can optionally specify an operator class and/or ordering options;
- these are described fully under
- .
+ can optionally specify a collation, an operator class, and ordering options;
+ these are described fully under .