doc: fix markup for PG 12 rel notes

diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml
index 00acd9fa4fe6902b17a7930b77f7a7ce47049d2d..8529c6a261e27b77a074ae9275c8cde4592067a0 100644 (file)
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@@ -2903,7 +2903,7 @@ existin
 
       <para>
        This enables the development of new <link linkend="tableam">table
-       access methods</>, which can optimize storage for different
+       access methods</link>, which can optimize storage for different
        use-cases.  The existing <literal>heap</literal> access method
        remains the default.
       </para>