[pgpool-committers: 4038] pgpool: Sync with master branch doc.

[Tatsuo Ishii]

Sync with master branch doc.

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=43416fcd29b3aef4363dc303719a2eb33b33b7f9

Modified Files
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doc/src/sgml/memcache.sgml | 638 ++++++++++++++++++++++-----------------------
1 file changed, 319 insertions(+), 319 deletions(-)