Fix an unbalanced h3 causing rendering issues (#19097)

* Fix an unbalanced h3 causing rendering issues

src/current/_includes/releases/v24.3/v24.3.0-beta.3.md

@@ -8,9 +8,9 @@ Release Date: November 5, 2024
 
 - Client authentication errors using LDAP now log more details to help with troubleshooting authentication and authorization issues. [#133812][#133812]
 
-<h3 id="v24-3-0-beta-3-sql-changes">SQL changes</h4>
+<h3 id="v24-3-0-beta-3-sql-changes">SQL changes</h3>
 
-- [Physical Cluster Replication]({% link v24.3/physical-cluster-replication-overview.md %}) reader catalogs now bypass AOST timestamps using the `bypass_pcr_reader_catalog_aos`t session variable, which can be used to modify cluster settings within the reader. [#133876][#133876]
+- [Physical Cluster Replication]({% link v24.3/physical-cluster-replication-overview.md %}) reader catalogs now bypass AOST timestamps using the `bypass_pcr_reader_catalog_aost` session variable, which can be used to modify cluster settings within the reader. [#133876][#133876]
 
 <h3 id="v24-3-0-beta-3-operational-changes">Operational changes</h3>