substack/node-editor — pull request #7 by kapouer (2013-09-07 16:23:48+00:00)
Title: There is no such thing as MIT/X11 license

MIT usually refers to Expat.
"X11 License", also called "MIT/X" is
MIT + a paragraph about trademark.

http://en.wikipedia.org/wiki/MIT_License#Various_versions