Z:gnu-www-ja-gpl-howto--5c1f93-Whichever license you plan to/en

Whichever license you plan to use, the process involves adding two elements to each source file of your program: a copyright notice (such as &ldquo;Copyright 1999 Terry Jones&rdquo;), and a statement of copying permission, saying that the program is distributed under the terms of the GNU General Public License (or the Lesser GPL).