Log Message:
-----------
Document what user name email symbols are supported by tsearch.
Modified Files:
--------------
pgsql/doc/src/sgml:
textsearch.sgml (r1.53 -> r1.54)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/textsearch.sgml?r1=1.53&r2=1.54)