La Free Software Foundation puede publicar versiones revisadas y/o nuevas de la Licencia Pública General de tiempo en tiempo. Dichas nuevas versiones serán similares en espíritu a la presente versión, pero pueden ser diferentes en detalles para considerar nuevos problemas o situaciones.Each version is given a distinguishing version number. If the Program specifies a version number of this License which applies to it and any later version, you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation. If the Program does not specify a version number of this License, you may choose any version ever published by the Free Software Foundation.
