* This MPI implementation is based on:
*
* http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf
- * http://www.stillhq.com/extracted/gnupg-api/mbedtls_mpi/
+ * http://www.stillhq.com/extracted/gnupg-api/mpi/
* http://math.libtomcrypt.com/files/tommath.pdf
*/