Log Message:
-----------
Show example of ts_headline() using a configuration name.
Modified Files:
--------------
pgsql/doc/src/sgml:
textsearch.sgml (r1.40 -> r1.41)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/textsearch.sgml?r1=1.40&r2=1.41)