[pgpool-committers: 9570] pgpool: Doc: fix pcp_node_info docs.

[Tatsuo Ishii]

Doc: fix pcp_node_info docs.

The actual backend status is obtained using PQpingParams, not pg_ping.

Branch
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V4_4_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=fff663e41ca76b3dd530a1a7e0f88339a8eb86fb

Modified Files
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doc.ja/src/sgml/ref/pcp_node_info.sgml | 2 +-
doc/src/sgml/ref/pcp_node_info.sgml    | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)