fix apparent typo in release notes

adunstan · adunstan · commit 7c3a036f5c6d · 2025-08-04T15:37:00.000-04:00
diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml
@@ -1524,7 +1524,7 @@ Author: Amit Kapila <akapila@postgresql.org>
 
       <listitem>
       <para>
-      Allow inactive replication slots to be automatically invalided using
+      Allow inactive replication slots to be automatically invalidated using
       server variable <xref linkend="guc-idle-replication-slot-timeout"/>
       (Nisha Moond, Bharath Rupireddy)
       <ulink url="&commit_baseurl;ac0e33136">&sect;</ulink>
