Simplify the following text for a Grade 10 native English-speaking person.
Original: Copyright ( C ) 2000,2001,2002 Free Software Foundation , Inc. 59 Temple Place , Suite 330 , Boston , MA 02111-1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document , but changing it is not allowed .
Simplified: Everyone is permitted to copy and distribute verbatim copies of this license document , but changing it is not allowed .