-The math library code (src/math/* and src/complex/*) is derived mostly
-from FreeBSD and OpenBSD. Copyright information is included in the
-comments in the individual files, all of which are licensed under
-extremely permissive terms compatible with the GNU LGPL.
+Most of the math library code (src/math/*) is Copyright © 1993 Sun
+Microsystems, Inc. Some files are Copyright © 2003 Steven G. Kargl and
+labelled as such. All have been licensed under extremely permissive
+terms which are compatible with the GNU LGPL. See the comments in the
+individual files for details.