[pgpool-committers: 9188] pgpool: Doc: fix "2.8 Creating insert lock table" section.

[Tatsuo Ishii]

Doc: fix "2.8 Creating insert lock table" section.

It only refereed to the native replication where it should have refereed
to the snapshot isolation mode.  Also enhance some xreflabels for
clustering mode.

Branch
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V4_4_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=6bf97fd21251df3af07bf606834289159af90613

Modified Files
--------------
doc.ja/src/sgml/connection-settings.sgml |  8 ++++----
doc.ja/src/sgml/installation.sgml        | 25 ++++++++++++++-----------
doc/src/sgml/connection-settings.sgml    |  8 ++++----
doc/src/sgml/installation.sgml           | 20 ++++++++++++--------
4 files changed, 34 insertions(+), 27 deletions(-)