diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index d38bbc9c262952bd1a9b4fd8fa9cfe413bc8b89c..e60b5fb65a8ce898d5e38c2edeb5566ee1f0f69f 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -1006,16 +1006,18 @@ combined and modified works.  As such, software licensed under the terms of
 ``GPLv2-only'' cannot be combined with works licensed ``GPLv3-or-later''.
 This is admittedly a frustrating outcome.
 
-Other copyleft licenses that appeared after GPL, such
-as the Creative Commons ``Share Alike'' licenses, the Eclipse Public License
-and the Mozilla Public License \textbf{require} all copyright holders choosing
-to use any version of those licenses to automatically accept and relicense
-their copyrighted works under new versions.  Of course, Creative Commons, the
-Eclipse Foundation, and the Mozilla Foundation (like the FSF) have generally
-served as excellent stewards of their licenses.  Copyright holders using
-those licenses seems to find it acceptable to fully delegate all future
-licensing decisions for their copyrights to these organizations without a
-second thought.
+Other copyleft licenses that appeared after GPL, such as the Creative Commons
+``Attribution-Share Alike'' licenses, the Eclipse Public License and the
+Mozilla Public License \textbf{require} all copyright holders choosing
+to use any version of those licenses to automatically allow use of their
+copyrighted works under new versions.\footnote{CC-BY-SA-2.0 and greater only
+permit licensing of adaptations under future versions; 1.0 did not have
+any accomodation for future version compatibility.}  Of course, Creative
+Commons, the Eclipse Foundation, and the Mozilla Foundation (like the FSF)
+have generally served as excellent stewards of their licenses.  Copyright
+holders using those licenses seems to find it acceptable to fully delegate
+all future licensing decisions for their copyrights to these organizations
+without a second thought.
 
 However, note that FSF gives herein the control of copyright holders to
 decide whether or not to implicitly trust the FSF in its work of drafting