docs: update license header in math/base/special/gamma1pm1

PR-URL: stdlib-js#2764

Signed-off-by: Gunj Joshi <gunjjoshi8372@gmail.com>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

lib/node_modules/@stdlib/math/base/special/gamma1pm1/src/main.c

@@ -18,7 +18,7 @@
 *
 * ## Notice
 *
-* The original C++ code and copyright notice are from the [Boost library]{@link http://www.boost.org/doc/libs/1_85_0/boost/math/special_functions/gamma.hpp}. The implementation has been modified for JavaScript.
+* The original C++ code and copyright notice are from the [Boost library]{@link http://www.boost.org/doc/libs/1_85_0/boost/math/special_functions/gamma.hpp}. The implementation has been modified for use in stdlib.
 *
 * ```text
 * (C) Copyright John Maddock 2006-7, 2013-14.