[PATCH 18/18] document the new VxWorks port

[Jerome Guitton]

Joel Brobecker (brobecker@adacore.com):

> I think it makes sense.  Perhaps, the confusion comes from the
> "info wtx threads" command itself, since it is not listing threads,
> but rather *tasks* (this is the technical term that WRS uses).
> We could change that command to "info wtx tasks"...  But if we do,
> I'd to request that we also provide an alias to preserve compatibility
> with the current users.

Not sure that it would make this much clearer, as "info tasks" exists
as well. An other source of confusion here is that "task" means
also something different in Ada.