diff --git a/contributing.md b/contributing.md
index 7dbaf266d..144ea49e1 100644
--- a/contributing.md
+++ b/contributing.md
@@ -22,7 +22,9 @@ Pull Requests</h2><p>
 Like other <a class='tw-tiddlylink tw-tiddlylink-internal tw-tiddlylink-resolves' href='http://five.tiddlywiki.com/static/OpenSource.html'>
 OpenSource</a> projects, <a class='tw-tiddlylink tw-tiddlylink-internal tw-tiddlylink-resolves' href='http://five.tiddlywiki.com/static/TiddlyWiki5.html'>
 TiddlyWiki5</a> needs a signed <a class='tw-tiddlylink tw-tiddlylink-internal tw-tiddlylink-missing' href='http://five.tiddlywiki.com/static/ContributorLicenseAgreement.html'>
-ContributorLicenseAgreement</a> from individual contributors before contributions of code can be accepted.</p><ul>
+ContributorLicenseAgreement</a> from individual contributors before contributions of code can be accepted. This is a legal agreement that allows contributors  to assert that they own the copyright of their contribution, and that they agree to license it to the <a class='tw-tiddlylink tw-tiddlylink-internal tw-tiddlylink-missing' href='http://five.tiddlywiki.com/static/UnaMesa.html'>
+UnaMesa</a> Association (the legal entity that owns <a class='tw-tiddlylink tw-tiddlylink-internal tw-tiddlylink-resolves' href='http://five.tiddlywiki.com/static/TiddlyWiki.html'>
+TiddlyWiki</a> on behalf of the community).</p><ul>
 <li>
 For individuals use: <a class='tw-tiddlylink tw-tiddlylink-external' href='https://github.com/Jermolene/TiddlyWiki5/tree/master/licenses/cla-individual.md'>
 CLA-individual</a></li><li>
diff --git a/editions/tw5.com/tiddlers/Contributing.tid b/editions/tw5.com/tiddlers/Contributing.tid
index 48f5acb28..86a81a4f5 100644
--- a/editions/tw5.com/tiddlers/Contributing.tid
+++ b/editions/tw5.com/tiddlers/Contributing.tid
@@ -1,4 +1,4 @@
-modified: 201309191633
+modified: 201309210933
 title: Contributing
 tags: introduction
 
@@ -20,7 +20,7 @@ http://mhay68.tumblr.com/post/1648223018/what-makes-a-good-bug-report http://www
 
 !! Pull Requests
 
-Like other OpenSource projects, TiddlyWiki5 needs a signed ContributorLicenseAgreement from individual contributors before contributions of code can be accepted.
+Like other OpenSource projects, TiddlyWiki5 needs a signed ContributorLicenseAgreement from individual contributors before contributions of code can be accepted. This is a legal agreement that allows contributors  to assert that they own the copyright of their contribution, and that they agree to license it to the UnaMesa Association (the legal entity that owns TiddlyWiki on behalf of the community).
 
 * For individuals use: [[CLA-individual|https://github.com/Jermolene/TiddlyWiki5/tree/master/licenses/cla-individual.md]]
 * For entities use: [[CLA-entity|https://github.com/Jermolene/TiddlyWiki5/tree/master/licenses/cla-entity.md]]