-"batch.rsync_argvs". These files are then copied to the machine named
-"remote". Rsync is then invoked on "remote" to update /bdest/dir/ the
-same way as /adest/dir/. The last line shows the rsync_argvs file
-being used to invoke rsync.
+"batch.rsync_argvs". The host "remote" is then updated with the batched
+update going into the directory /bdest/dir. The differences between the
+three examples is in how the batch gets to the remote machine (via remote
+stdin or by being copied first), whether the initial transfer was local or
+remote, and in how the batch-reading rsync command is invoked.