> But where does the disambiguation choice to expat come from ? I'm no expert, but I think that the difference is only in that the x11 license has an amendment.
Except as contained in this notice, the name of the X Consortium shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the X Consortium. X Window System is a trademark of X Consortium, Inc. [0] https://en.wikipedia.org/wiki/MIT_License
