update to say "most advanced".

b479fe3b · Bruce Momjian · 0e708e59 · b479fe3b
Commit b479fe3b authored 26 years ago by Bruce Momjian
--- a/register.txt
+++ b/register.txt
@@ -20,6 +20,6 @@ following registration URL:
 	http://www.postgresql.org/register.shtml


-Thank you for choosing PostgreSQL, a leading-edge freeware product.
+Thank you for choosing PostgreSQL, the most advanced freeware database engine.