Move acknowledgement for base-encoding code to appendix.

index.html

@@ -2676,13 +2676,6 @@ <h2>Base Encode</h2>
   return baseEncoding;
 }
         </pre>
-
-        <p class="note">
-The specification authors would like to thank the base-x software library
-contributors and the Bitcoin Core developers, who wrote the original code from
-which the algorithm above is derived and used under the MIT Software License.
-        </p>
-
       </section>
 
       <section class="normative">
@@ -4234,6 +4227,14 @@ <h2>Revision History</h2>
         </li>
       </ul>
     </section>
+    <section class="informative">
+      <h2>Acknowledgements</h2>
 
+      <p>
+The specification authors would like to thank the base-x software library
+contributors and the Bitcoin Core developers who wrote the original code,
+shared under an MIT License, found in Section <a href="#base-encode"></a> and
+Section <a href="#base-decode"></a>.
+      </p>
   </body>
 </html>