doc: adjust "cities" example to be consistent with other SQL

Reported-by: [email protected]

Discussion: https://postgr.es/m/[email protected]

Backpatch-through: 9.6

1 files changed, 3 insertions, 3 deletions

diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml
index 2d4ab85d45..71ae423f63 100644
--- a/doc/src/sgml/advanced.sgml
+++ b/doc/src/sgml/advanced.sgml
@@ -46,7 +46,7 @@
 
 <programlisting>
 CREATE VIEW myview AS
-    SELECT city, temp_lo, temp_hi, prcp, date, location
+    SELECT name, temp_lo, temp_hi, prcp, date, location
         FROM weather, cities
         WHERE city = name;
 
@@ -101,12 +101,12 @@ SELECT * FROM myview;
 
 <programlisting>
 CREATE TABLE cities (
-        city     varchar(80) primary key,
+        name     varchar(80) primary key,
         location point
 );
 
 CREATE TABLE weather (
-        city      varchar(80) references cities(city),
+        city      varchar(80) references cities(name),
         temp_lo   int,
         temp_hi   int,
         prcp      real,