[check_postgres] little typo in timesync doc

[Cédric Villemain]

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Hi,

the following :

check_postgres_timesync --host=ankh,morpork.klatch --critical=3

must be (s/dot/coma/):

check_postgres_timesync --host=ankh,morpork,klatch --critical=3

- --
Cédric Villemain
Administrateur de Base de Données
Cel: +33 (0)6 74 15 56 53
http://dalibo.com - http://dalibo.org
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