[pgpool-committers: 9339] pgpool: Doc: add explanation for wd_priority.

[Chen Ningwei]

Doc: add explanation for wd_priority.

Branch
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V4_4_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=171a57c8b1c11e266f0fb55994e05ccffdabfd9d

Modified Files
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doc.ja/src/sgml/watchdog.sgml | 3 +++
doc/src/sgml/watchdog.sgml    | 2 ++
2 files changed, 5 insertions(+)