Pierre Jacquet pointed out that our docs in the scx repo are out of date
for the latest APIs. Let's update it so readers don't get confused.
Signed-off-by: David Vernet <void@manifault.com>
The root README files have some grammatical mistakes, and/or need to be
updated to not be in the context of being sent as a patch set. Update
them.
Signed-off-by: David Vernet <void@manifault.com>
