Fix plpgsql "PERFORM" markup.

Backpatch to 9.0 and 9.1.

diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index 8049a6c03afb9ee6d94d0ba0a212175044b9666b..b3016aed54c3d1046eed5fc0617154e5dc66a4c4 100644 (file)
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -845,7 +845,7 @@ PERFORM query;
      result.  Write the query the same
      way you would write an SQL SELECT command, but replace the
      initial keyword SELECT with PERFORM.
-     For <keyword>WITH queries, use d>PERFORM and then
+     For <command>WITH queries, use d>PERFORM and then
      place the query in parentheses.  (In this case, the query can only
      return one row.)
      PL/pgSQL variables will be