Log Message:
-----------
Fix missing parentheses for current_query(), per bug #5378.
Also make a couple other minor editorial improvements.
Modified Files:
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pgsql/doc/src/sgml:
func.sgml (r1.509 -> r1.510)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.509&r2=1.510)