[pgpool-committers: 9187] 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_3_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=49440d7cd6d55f5f683ecbbc64188e2e8264e533

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(-)