Improve markup of unnest example

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 9ad4ad8d9e52632b201a21089d224c67c39762c9..04769f1b09f854e9490edcb18d22f82ed9444cac 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10385,7 +10385,8 @@ SELECT NULLIF(value, '(none)') ...
         setof anyelement
         expand an array to a set of rows
         unnest(ARRAY[1,2])
-        12 (2 rows)
+        1
+2(2 rows)