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
 
       
        This enables the development of new table
-       access methods, which can optimize storage for different
+       access methodslink>, which can optimize storage for different
        use-cases.  The existing heap access method
        remains the default.