[pgpool-committers: 9988] pgpool: Doc: enhance failover document.

[Tatsuo Ishii]

Doc: enhance failover document.

Clarify the condition on failover when failover_on_backend_shutdown is
enabled.

Branch
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V4_5_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7c3e166ebef4e8a44fc7469a8c4f5b2a31143a40

Modified Files
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doc.ja/src/sgml/failover.sgml | 11 ++++++++++-
doc/src/sgml/failover.sgml    | 18 ++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletion(-)