[pgpool-committers: 9987] 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_4_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=d8f8ccae4450e15def60fc0ff1abfd8ca6cd6fb5

Modified Files
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doc.ja/src/sgml/failover.sgml | 11 ++++++++++-
doc/src/sgml/failover.sgml    | 17 +++++++++++++++++
2 files changed, 27 insertions(+), 1 deletion(-)