Richard Stallman <rms@gnu.org> writes: > This is not allowed for a GFDL manual, is it? > > The GFDL allows you to make any changes you like in the technical > substance of the manual, just as the TeX license allows you to make > any changes you like in the technical substance of TeX. Yes, but the GFDL doesn't let you change some non-technical things, and TeX does.