Log Message:
-----------
pgcrypto documentation polishing from Marko Kreen, and a small amount
of copy-editing from myself.
Modified Files:
--------------
pgsql/contrib/pgcrypto:
README.pgcrypto (r1.13 -> r1.14)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/pgcrypto/README.pgcrypto.diff?r1=1.13&r2=1.14)