Log Message:
-----------
Slight wording improvement in documentation.
Modified Files:
--------------
pgsql/doc/src/sgml:
maintenance.sgml (r1.58 -> r1.59)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/maintenance.sgml.diff?r1=1.58&r2=1.59)