-remote copies of rsync. By default, rsync will use rsh, but you may
-like to instead use ssh because of its high security.
+remote copies of rsync. Typically, rsync is configured to use rsh by
+default, but you may prefer to use ssh because of its high security.
+
+Feel free to include options in the COMMAND. For instance:
+
+quote(-e "ssh -1 -l joe")
+
+(Note that ssh users can alternately customize site-specific connect
+options in their .ssh/config file.)