diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index dcc9d6f59d..be2f54c914 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -16008,7 +16008,8 @@ table2-mapping
json (
expression
FORMAT JSON ENCODING UTF8
- { WITH | WITHOUT } UNIQUE KEYS
+ { WITH | WITHOUT } UNIQUE KEYS )
+ json
Converts a given expression specified as text or
@@ -16029,7 +16030,7 @@ table2-mapping
json_scalar
- json_scalar (expression)
+ json_scalar ( expression )
Converts a given SQL scalar value into a JSON scalar value.
@@ -16052,7 +16053,7 @@ table2-mapping
json_serialize (
expression FORMAT JSON ENCODING UTF8
- RETURNING data_type FORMAT JSON ENCODING UTF8 )
+ RETURNING data_type FORMAT JSON ENCODING UTF8 )
Converts an SQL/JSON expression into a character or binary string. The