Log Message:
-----------
Improve comment about why sleep is used by pg_standby to handle 'copy'
file size problem.
Modified Files:
--------------
pgsql/contrib/pg_standby:
pg_standby.c (r1.15 -> r1.16)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_standby/pg_standby.c?r1=1.15&r2=1.16)