Update select-version.adoc

Author: stefano-ottolenghi

modules/ROOT/pages/queries/select-version.adoc

@@ -75,7 +75,7 @@ To alter the default Cypher version on an existing database, add `SET DEFAULT LA
 .Cypher 25
 [source,cypher]
 ----
-ALTER DATABASE movies DEFAULT LANGUAGE CYPHER 25
+ALTER DATABASE movies SET DEFAULT LANGUAGE CYPHER 25
 ----
 
 ======
@@ -85,7 +85,7 @@ ALTER DATABASE movies DEFAULT LANGUAGE CYPHER 25
 .Cypher 5
 [source,cypher]
 ----
-ALTER DATABASE actors DEFAULT LANGUAGE CYPHER 5
+ALTER DATABASE actors SET DEFAULT LANGUAGE CYPHER 5
 ----
 
 ======