[pgpool-committers: 7617] pgpool: Doc: enhance client authentication document.

[Tatsuo Ishii]

Doc: enhance client authentication document.

Mention that pg_md5 command requires --config-file option.

Branch
------
V4_0_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=64a69d7b34b8e602107b8e42cbcc1a6e90a0b935

Modified Files
--------------
doc.ja/src/sgml/client-auth.sgml | 2 +-
doc/src/sgml/client-auth.sgml    | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)