Adjust decoy language: holders->subjects.

Co-authored-by: David Chadwick <[email protected]>

Author: msporny

index.html

@@ -1154,7 +1154,7 @@ <h3>Decoy Values</h3>
 
       <p>
 The use of decoy values in status lists by <a>issuers</a> can increase the
-privacy of <a>holders</a> by further hiding the size of the group associated
+privacy of <a>subjects</a> by further hiding the size of the group associated
 with a status list as well as when values in the list change. When employing
 decoy values, it is important to ensure that the decoys behave like real
 entries in the group. For example, if a decoy is used for revocation, it would
@@ -1165,7 +1165,7 @@ <h3>Decoy Values</h3>
 entries from the decoy entries. While algorithms for employing decoy values
 are out of scope for this specification, the usage of decoy values is an
 important part of an <a>issuer's</a> privacy protections for their
-<a>holders</a>.
+<a>subjects</a>.
       </p>
     </section>