Log Message:
-----------
Improve description of the pattern matching rules used by psql's \d
commands (and soon by pg_dump).
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
psql-ref.sgml (r1.170 -> r1.171)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/psql-ref.sgml.diff?r1=1.170&r2=1.171)