diff --git a/aes.c b/aes.c
index b4df1beb485d3d2edee59efcd528f6c852a06c98..9436f62a2d991f3aec1e3ee86913cb337ab4d43e 100644
--- a/aes.c
+++ b/aes.c
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/aes.h b/aes.h
index ca043c3729d27c09352ef8abeb8736de566cf585..e7298d09f73117aa5e30b9ca2e9bfc03f069c2eb 100644
--- a/aes.h
+++ b/aes.h
@@ -18,7 +18,7 @@
  * License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public License
- * along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/arcfour.c b/arcfour.c
index c72ce26f18342fbc5d2ab02d7d8d03b49b6029e2..70d0fd35f33b70185afa032021ae6d3fd3a187cb 100644
--- a/arcfour.c
+++ b/arcfour.c
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/arcfour.h b/arcfour.h
index 916111135054a65611a8ae4f27ed06c9dd485151..4921961019276e45e17bbd4a1893d0a1817d7a6d 100644
--- a/arcfour.h
+++ b/arcfour.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/blowfish.h b/blowfish.h
index d95bdb6e92e9d2cf1b6fb7a4d612deb6307215c7..19366775ac79c892977c5859cd1c61b647a07287 100644
--- a/blowfish.h
+++ b/blowfish.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/cast128.c b/cast128.c
index 70c42847e4f2e050dc59952e5c891d9901e27a5d..a2b04d745245e7a49cd04dfccc6f69ae8a521d45 100644
--- a/cast128.c
+++ b/cast128.c
@@ -24,7 +24,7 @@
  * License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public License
- * along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/cast128.h b/cast128.h
index fb6e0e312d2c535bbd212d833455770a813f68fc..9475aea1188546233fdce0c8f598ed69fc539f12 100644
--- a/cast128.h
+++ b/cast128.h
@@ -24,7 +24,7 @@
  * License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public License
- * along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/des.c b/des.c
index ce25f8ac23e07fb450597861e71a839914ca3a60..c95f08b6d1f990b91e5ec020d38a1eb3fa2c7cdb 100644
--- a/des.c
+++ b/des.c
@@ -14,13 +14,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/des.h b/des.h
index 2976a0b72b3001ee74ec56a3a7770a91527c5925..9f7584d035013a35454ca4142db7593a3b2e59cc 100644
--- a/des.h
+++ b/des.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/macros.h b/macros.h
index 6b3d1b63e2f06805f48ec975f3b38ae4cc236385..c235600aaccd0a69b8755c9eefae3091315680dc 100644
--- a/macros.h
+++ b/macros.h
@@ -11,13 +11,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/md5.c b/md5.c
index c7834723b947a948d599a879beadd3bac196394c..c0d45ad0b79860f25435a33d5a6341fa74ee43fc 100644
--- a/md5.c
+++ b/md5.c
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/md5.h b/md5.h
index 653b34cd76026fa64bd7c40e38c4816fba2ec24a..c2d7e98cf06bd4dd0f9c19d7e55cec3812e1c3dc 100644
--- a/md5.h
+++ b/md5.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/serpent.h b/serpent.h
index 281e050acf62c392a3d93b38a2783c85f227f242..7a404626186151d6a7f19b00a87d233ac44862a7 100644
--- a/serpent.h
+++ b/serpent.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/sha1.c b/sha1.c
index 717d0abb38a85e3c0b0547b6064a1822e34c9b4a..90e7f2fd55d188922483586c744d8ae67047997e 100644
--- a/sha1.c
+++ b/sha1.c
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/sha1.h b/sha1.h
index a1a32b75f96b28c580d2bc691a655aa2aedcdbf3..65113563a798d50c95a767c55f42af57b19e7f6f 100644
--- a/sha1.h
+++ b/sha1.h
@@ -12,13 +12,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/twofish.c b/twofish.c
index df85d1477ef87f251a35c4347709e95d293af4bd..41a2eaa724effab1fd9041c1f4e6a85c55fce7e7 100644
--- a/twofish.c
+++ b/twofish.c
@@ -20,13 +20,13 @@
  * the Free Software Foundation; either version 2.1 of the License, or (at your
  * option) any later version.
  * 
- * The GNU MP Library is distributed in the hope that it will be useful, but
+ * The nettle 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 GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
diff --git a/twofish.h b/twofish.h
index 81a19287ad49586ad0d049414bffa471811f8c67..217b9e303bf7a9836057a5d2b487a0bab6e77cdd 100644
--- a/twofish.h
+++ b/twofish.h
@@ -18,7 +18,7 @@
  * License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public License
- * along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+ * along with the nettle library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */