rsync and trailing '/'

[Noah]

rsync  version 2.6.9  protocol version 29

I am running rsync, and I wonder if having the trailing '/' at the end 
of the directory is proper configuration?

--- snip ---

/usr/local/bin/rsync -avz -e ssh globs at globs.com:/var/cron/ /var/cron/

--- snip ---



Cheers,

Noah