Fix broken markup

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 774d5b3fce19ece5ce5fe9fee97b5a94385b717b..7e14478db7d150afa45061e7fd0b078029b70d38 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10607,7 +10607,7 @@ SELECT xmlexists('//town[text() = ''Toronto'']' PASSING BY VALUE 'T
 
     
      The BY REF or BY VALUE clauses
-     have no effect in PostgreSQL, but are allowed
+     have no effect in PostgreSQL</productname>, but are allowed
      for compatibility with other implementations.  Per the SQL
      standard, the one that precedes any argument is required, and indicates
      the default for arguments that follow, and one may follow any argument to