Log Message:
-----------
Add comment about permissions on pg_ts* tables
Modified Files:
--------------
pgsql/contrib/tsearch2/docs:
tsearch-V2-intro.html (r1.5 -> r1.6)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/docs/tsearch-V2-intro.html.diff?r1=1.5&r2=1.6)