diff --git a/doc/src/sgml/ref/create_sequence.sgml b/doc/src/sgml/ref/create_sequence.sgml
index e4085804a4d..7dff75fd9d3 100644
--- a/doc/src/sgml/ref/create_sequence.sgml
+++ b/doc/src/sgml/ref/create_sequence.sgml
@@ -288,7 +288,7 @@ SELECT * FROM name;
session A might reserve values 1..10 and return
nextval=1, then session B might reserve values
11..20 and return nextval=11 before session A
- has generated nextval=2. Thus, with a
+ has generated nextval=2. Thus, with a
cache setting of one
it is safe to assume that nextval values are generated
sequentially; with a