[pgpool-committers: 9451] pgpool: Doc: enhance online recovery documentation.

[Bo Peng]

Doc: enhance online recovery documentation.

Mention that 2nd stage of online recovery does not work properly only for multiple pgpool nodes without watchdog enabled.

Branch
------
V4_0_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=79bd3810179fc2b6c01290af0a1ac4e49717e8a8

Modified Files
--------------
doc.ja/src/sgml/online-recovery.sgml | 7 ++++---
doc/src/sgml/online-recovery.sgml    | 3 ++-
2 files changed, 6 insertions(+), 4 deletions(-)