Log Message:
-----------
Editorial overhaul for text search documentation. Organize the info
more clearly, improve a lot of unclear descriptions, add some missing
material. We still need a migration guide though.
Modified Files:
--------------
pgsql/doc/src/sgml:
datatype.sgml (r1.210 -> r1.211)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml?r1=1.210&r2=1.211)
func.sgml (r1.401 -> r1.402)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.401&r2=1.402)
textsearch.sgml (r1.20 -> r1.21)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/textsearch.sgml?r1=1.20&r2=1.21)