Start updating for the v7.0 release.

Use "generic functions" for math and other routines.
Use SQL92 "type 'literal'" syntax rather than Postgres "'literal'::type".

Author: Thomas G. Lockhart

doc/src/sgml/about.sgml

@@ -3,7 +3,7 @@
 
  <para>
   <productname>PostgreSQL</productname>  is  available  without cost. This manual
-  describes version 6.5 of <productname>PostgreSQL</productname>.
+  describes version 7.0 of <productname>PostgreSQL</productname>.
  </para>
 
  <para>
@@ -21,7 +21,7 @@
 
 <!-- Keep this comment at the end of the file
 Local variables:
-mode: sgml
+mode:sgml
 sgml-omittag:nil
 sgml-shorttag:t
 sgml-minimize-attributes:nil
@@ -31,7 +31,7 @@ sgml-indent-data:t
 sgml-parent-document:nil
 sgml-default-dtd-file:"./reference.ced"
 sgml-exposed-tags:nil
-sgml-local-catalogs:"/usr/lib/sgml/catalog"
+sgml-local-catalogs:("/usr/lib/sgml/catalog")
 sgml-local-ecat-files:nil
 End:
 -->