[pgpool-committers: 4740] pgpool: Fix document typo of PCP commands option "-U".

[Bo Peng]

Fix document typo of PCP commands option "-U".

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=8574062ac2b7f830848b554db922883944ab6b79

Modified Files
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doc/src/sgml/ref/pcp_common_options.sgml | 2 +-
doc/src/sgml/ref/pcp_watchdog_info.sgml  | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)