pgsql: Make documentation of -W options more accurate and uniform.

Log Message:
-----------
Make documentation of -W options more accurate and uniform.

Modified Files:
--------------
pgsql/contrib/vacuumlo:
vacuumlo.c (r1.34 -> r1.35)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/vacuumlo/vacuumlo.c?r1=1.34&r2=1.35)
pgsql/doc/src/sgml/ref:
clusterdb.sgml (r1.22 -> r1.23)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/clusterdb.sgml?r1=1.22&r2=1.23)
createdb.sgml (r1.46 -> r1.47)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/createdb.sgml?r1=1.46&r2=1.47)
createlang.sgml (r1.41 -> r1.42)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/createlang.sgml?r1=1.41&r2=1.42)
createuser.sgml (r1.50 -> r1.51)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/createuser.sgml?r1=1.50&r2=1.51)
dropdb.sgml (r1.33 -> r1.34)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/dropdb.sgml?r1=1.33&r2=1.34)
droplang.sgml (r1.30 -> r1.31)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/droplang.sgml?r1=1.30&r2=1.31)
dropuser.sgml (r1.38 -> r1.39)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/dropuser.sgml?r1=1.38&r2=1.39)
pg_dump.sgml (r1.97 -> r1.98)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dump.sgml?r1=1.97&r2=1.98)
pg_dumpall.sgml (r1.68 -> r1.69)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dumpall.sgml?r1=1.68&r2=1.69)
pg_restore.sgml (r1.71 -> r1.72)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_restore.sgml?r1=1.71&r2=1.72)
psql-ref.sgml (r1.197 -> r1.198)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/psql-ref.sgml?r1=1.197&r2=1.198)
reindexdb.sgml (r1.6 -> r1.7)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/reindexdb.sgml?r1=1.6&r2=1.7)
vacuumdb.sgml (r1.41 -> r1.42)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/vacuumdb.sgml?r1=1.41&r2=1.42)
pgsql/doc/src/sgml:
vacuumlo.sgml (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/vacuumlo.sgml?r1=1.2&r2=1.3)
pgsql/src/bin/psql:
help.c (r1.119 -> r1.120)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/help.c?r1=1.119&r2=1.120)
pgsql/src/bin/scripts:
clusterdb.c (r1.18 -> r1.19)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/clusterdb.c?r1=1.18&r2=1.19)
createdb.c (r1.24 -> r1.25)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createdb.c?r1=1.24&r2=1.25)
createlang.c (r1.26 -> r1.27)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createlang.c?r1=1.26&r2=1.27)
createuser.c (r1.36 -> r1.37)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/createuser.c?r1=1.36&r2=1.37)
dropdb.c (r1.20 -> r1.21)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/dropdb.c?r1=1.20&r2=1.21)
droplang.c (r1.23 -> r1.24)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/droplang.c?r1=1.23&r2=1.24)
dropuser.c (r1.21 -> r1.22)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/dropuser.c?r1=1.21&r2=1.22)
reindexdb.c (r1.11 -> r1.12)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/reindexdb.c?r1=1.11&r2=1.12)
vacuumdb.c (r1.18 -> r1.19)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/scripts/vacuumdb.c?r1=1.18&r2=1.19)