Expand comment on how pg_upgrade is turning off autovacuum.
Branch------master
Details-------http://git.postgresql.org/pg/commitdiff/d609b08ead450d78d4a567c48111aca6857ec59c
Modified Files--------------contrib/pg_upgrade/server.c | 4 +++-1 files changed, 3 insertions(+), 1 deletions(-)
