docs: update header comment for consistency

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Author: anandkaranubc

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

@@ -18,7 +18,7 @@
 *
 * ## Notice
 *
-* The following copyright, license, and long comment were part of the original implementation available as part of [FreeBSD]{@link https://svnweb.freebsd.org/base/release/12.2.0/lib/msun/src/s_tan.c}. The implementation follows the original, but has been modified for JavaScript.
+* The following copyright, license, and long comment were part of the original implementation available as part of [FreeBSD]{@link https://svnweb.freebsd.org/base/release/12.2.0/lib/msun/src/s_tan.c}. The implementation follows the original, but has been modified according to stdlib conventions.
 *
 * ```text
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.