diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 235d72b9ebd..23d622f1f22 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -6294,7 +6294,7 @@ SELECT regexp_matches('abc01234xyz', '(?:(.*?)(\d+)(.*)){1,1}');
to_char(485, 'L999')
- 'DM 485
+ 'DM 485'
to_char(485, 'RN')