Add terminology for unlinkable disclosure.

index.html

@@ -614,6 +614,11 @@ <h2>Terminology</h2>
         <dd>
 The ability of a [=holder=] to make fine-grained decisions about what
 information to share.
+        </dd>
+        <dt><dfn class="export">unlinkable disclosure</dfn></dt>
+        <dd>
+A type of [=selective disclosure=] where [=presentations=] cannot be correlated
+between [=verifiers=].
         </dd>
         <dt><dfn class="export" data-lt="subjects|subject's">subject</dfn></dt>
         <dd>
@@ -3881,7 +3886,7 @@ <h3>Zero-Knowledge Proofs</h3>
           </li>
           <li>
 Blinding of the signature value that is shared with a [=verifier=]. Blinded
-signatures allow for unlinkable proofs, which remove a common source of
+signatures allow for [=unlinkable disclosure=], which remove a common source of
 [=holder=] correlation during multiple presentations to one or more
 [=verifiers=]. This allows a [=holder=] to share a different signature
 value with each presentation, which in turn reduces the amount of data shared.