diff --git a/doc/src/sgml/ref/create_collation.sgml b/doc/src/sgml/ref/create_collation.sgml
index 5cf9777764..7478eac5cf 100644
--- a/doc/src/sgml/ref/create_collation.sgml
+++ b/doc/src/sgml/ref/create_collation.sgml
@@ -149,7 +149,7 @@ CREATE COLLATION [ IF NOT EXISTS ] name FROM LC_COLLATE setting
+ choose an appropriate LOCALE setting
and set the collation to not deterministic here.