[pgpool-committers: 9216] pgpool: Doc: mention that the target node to promote must be up and run

[Tatsuo Ishii]

Doc: mention that the target node to promote must be up and running.

Back patch to 4.3 in which the -n option of pcp_promote_node was
introduced.

Branch
------
V4_3_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b290c7d261ebedd6beae483a883c29372d3081e4

Modified Files
--------------
doc.ja/src/sgml/ref/pcp_promote_node.sgml | 2 ++
doc/src/sgml/ref/pcp_promote_node.sgml    | 1 +
2 files changed, 3 insertions(+)