diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index f879664a9e..2df0068b0e 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
@@ -6981,7 +6981,7 @@ SELECT NULLIF(value, '(none)') ...
text
returns a text representation of array's dimensions
- array_dims(array[[1,2,3], [4,5,6]])
+ array_dims(ARRAY[[1,2,3], [4,5,6]])
[1:2][1:3]
@@ -7017,7 +7017,7 @@ SELECT NULLIF(value, '(none)') ...
text
concatenates array elements using provided delimiter
- array_to_string(array[1, 2, 3], '~^~')
+ array_to_string(ARRAY[1, 2, 3], '~^~')
1~^~2~^~3
@@ -7029,7 +7029,7 @@ SELECT NULLIF(value, '(none)') ...
text[]
splits string into array elements using provided delimiter
- string_to_array( 'xx~^~yy~^~zz', '~^~')
+ string_to_array('xx~^~yy~^~zz', '~^~')
{xx,yy,zz}