diff --git a/extra/db/postgresql/ffi/ffi.factor b/extra/db/postgresql/ffi/ffi.factor
index dbaa70c625..23368164a1 100644
--- a/extra/db/postgresql/ffi/ffi.factor
+++ b/extra/db/postgresql/ffi/ffi.factor
@@ -1,6 +1,5 @@
 ! Copyright (C) 2007 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
-! adapted from libpq-fe.h version 7.4.7
 ! tested on debian linux with postgresql 8.1
 
 USING: alien alien.syntax combinators system ;