diff --git a/spki/tools/sign.c b/spki/tools/sign.c
index 2c8c21ff76ed89910efff62d66cad22bb8d405ce..d32a04b32263f410f959d541d7fbdc618b99d5be 100644
--- a/spki/tools/sign.c
+++ b/spki/tools/sign.c
@@ -4,18 +4,18 @@
  *
  * Copyright (C) 2003 Niels Möller
  *  
- * The nettle library is free software; you can redistribute it and/or modify
+ * The libspki library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The nettle library is distributed in the hope that it will be useful, but
+ * The libspki library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  * License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public License
- * along with the nettle library; see the file COPYING.LIB.  If not, write to
+ * along with the libspki library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  * MA 02111-1301, USA.
  */