On May 10, 2004, at 03:13, Henning Makholm wrote:
It could also be Cover Texts. The documentation currently distributed by the FSF require the cover text "a GNU manual" and a notice that implies that the FSF sells copies of the text. Both of these turn into factual inaccuracies if I modify the manual to become documentation of the BSD implementation of the tool in question.
Even worse, at some point this becomes a Lanham Act violation, rendering the document undistributable.