format issue

Author: dghgit

docs/releasenotes.html

@@ -56,7 +56,7 @@ <h3>2.1.3 Additional Features and Functionality</h3>
 <li>CMSSignedDataStreamGenerator can now support the generation of DER/DL encoded SignedData objects (note memory restrictions still apply).</li>
 <li>It is now possible to add extra digest alorithm IDs to CMSSignedDataStreamGenerator when required.</li>
 </ul>
-<h3>2.1.4 Security Fixes
+<h3>2.1.4 Security Fixes</h3>
 <ul>
 <li>CVE-2026-0636 - GOSTCTR implementation unable to process more than 255 blocks correctly.</li>
 <li>CVE-2026-3505 - Unbounded PGP AEAD chunk size leads to pre-auth resource exhaustion.</li>