-or, at your option, any later version. See GPLv3.txt for details. See the
-INSTALL file for installation information.
+or, at your option, any later version. See COPYING for details.
+
+First run autoreconf --install; then see the INSTALL file for
+installation information.
+
+Once the software is installed, invoke skein256sum, skein512sum, or
+skein1024sum with the --help option to see usage information.