comment in AUTHORS

AUTHORS

@@ -1,6 +1,9 @@
 The following authors have all licensed their contributions to Emscripten
 under the licensing terms detailed in LICENSE.
 
+(Authors keep copyright of their contributions, of course; they just grant
+a license to everyone to use it as detailed in LICENSE.)
+
 * Alon Zakai <alonzakai@gmail.com> (copyright owned by Mozilla Foundation)
 * Tim Dawborn <tim.dawborn@gmail.com>
 * Max Shawabkeh <max99x@gmail.com>