doc: Postgres -> PostgreSQL

diff --git a/doc/src/sgml/ref/create_aggregate.sgml b/doc/src/sgml/ref/create_aggregate.sgml
index 4d9c8b0b7074aaf6b974dd2eacaa39d5406a4f9a..ee79c90df2b23c902f67a7f6b87cb42eaf151c47 100644 (file)
--- a/doc/src/sgml/ref/create_aggregate.sgml
+++ b/doc/src/sgml/ref/create_aggregate.sgml
@@ -666,7 +666,7 @@ SELECT col FROM tab ORDER BY col USING sortop LIMIT 1;
    </para>
 
    <para>
-    Ordinarily, Postgres functions are expected to be true functions that
+    Ordinarily, PostgreSQL functions are expected to be true functions that
     do not modify their input values.  However, an aggregate transition
     function, <emphasis>when used in the context of an aggregate</>,
     is allowed to cheat and modify its transition-state argument in place.