[pgpool-committers: 9834] pgpool: Doc: enhance "Upstream server connection" documentation.

[Bo Peng]

Doc: enhance "Upstream server connection" documentation.

Branch
------
V4_3_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=f7427478282d0ced36483db90b4cbfb6b446b674

Modified Files
--------------
doc.ja/src/sgml/watchdog.sgml        | 26 +++++++++++++++++++++++---
doc/src/sgml/watchdog.sgml           | 15 ++++++++++++++-
src/sample/pgpool.conf.sample-stream |  2 +-
3 files changed, 38 insertions(+), 5 deletions(-)