Typo in parallel.sqml

I think this is a typo. Since I am not an English native speaker, I
would appreciate if someone confirm this.

diff --git a/doc/src/sgml/parallel.sgml b/doc/src/sgml/parallel.sgml
index 7f8e902..02173da 100644
--- a/doc/src/sgml/parallel.sgml
+++ b/doc/src/sgml/parallel.sgml
@@ -339,7 +339,7 @@ EXPLAIN SELECT * FROM pgbench_accounts WHERE filler LIKE '%x%';  <para>    When executing a
parallelplan, you can use <literal>EXPLAIN (ANALYZE,
 
-    VERBOSE)</literal> will display per-worker statistics for each plan node.
+    VERBOSE)</literal> to display per-worker statistics for each plan node.    This may be useful in determining
whetherthe work is being evenly    distributed between all plan nodes and more generally in understanding the
performancecharacteristics of the plan.
 

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp