``rsync`` -- an optional ``ALIAS:`` prefix, followed by the pathname or
filename. Some commands (like "``tahoe cp``") use the lack of an alias to
mean that you want to refer to a local file, instead of something from the
-Tahoe-LAFS filesystem. [TODO] Another way to indicate this is to start
-the pathname with a dot, slash, or tilde.
+Tahoe-LAFS filesystem. Another way to indicate this is to start the
+pathname with a dot, slash, or tilde.
When you're dealing a single starting directory, the ``tahoe:`` alias is
all you need. But when you want to refer to something that isn't yet