diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 4b9a54c0c9e..e462fdcd595 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -996,7 +996,7 @@
scale(numeric)
- numeric
+ integer
scale of the argument (the number of decimal digits in the fractional part)
scale(8.41)
2