Editing MIT License (section)

=== X11 License ===
The '''X11 License''', also known as the '''MIT/X Consortium License''', is a variation on the MIT license, most known for its usage by the [[X Consortium]].<ref>{{citation |url=http://www.xfree86.org/4.0/LICENSE3.html#6 |section=3.3. X Consortium |title=3. X/MIT Licenses |publisher=The XFree86 Project |date=March 2004}}</ref> It has the identifier <code>X11</code> in the [[SPDX]] License List.<ref name="SPDX-X11">{{cite web|url=https://spdx.org/licenses/X11.html|title=X11 License|publisher=SPDX Working Group|website=spdx.org}}</ref><ref name="gnu-license-list-x11" />

It differs from the MIT License mainly by an additional clause restricting use of the copyright holders' name for advertisement.

It has the following terms:<ref>{{Cite web |title=X11 License Explained in Plain English - TLDRLegal |url=https://tldrlegal.com/license/x11-license |access-date=2021-03-26 |website=tldrlegal.com |archive-date=March 3, 2021 |archive-url=https://web.archive.org/web/20210303122101/https://tldrlegal.com/license/x11-license |url-status=dead }}</ref>

<pre>Copyright (C) <date> <copyright holders>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of <copyright holders> shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from <copyright holders>.</pre>