Decorate WITH with literal markup tags

One instance of "WITH clause" was not using  tags around
WITH, while others were, so add markup to the last one to ensure
consistency.  Backpatch to v15 where MERGE was added.

Reported-by: jian he 
Discussion: https://postgr.es/m/CACJufxGJKY9ZCPV2WDM6xFsXq9C8r7r3vU6AkScN+p9k6CEpMw@mail.gmail.com
Backpatch-through: v15

diff --git a/doc/src/sgml/ref/merge.sgml b/doc/src/sgml/ref/merge.sgml
index d5ad930eef252a7743756c7734c1767f4cfdc936..655f7dcc05c64d167c290a58f80d7e77d681c839 100644 (file)
--- a/doc/src/sgml/ref/merge.sgml
+++ b/doc/src/sgml/ref/merge.sgml
@@ -627,8 +627,8 @@ WHEN MATCHED THEN
     This command conforms to the SQL standard.
   
    
-    The WITH clause and DO NOTHING action are extensions to
-    the SQL standard.
+    The WITH clause and DO NOTHING
+    action are extensions to the SQL standard.