These typos were found while reading the docs.
Signed-off-by: Paul Barker <paul.barker@sancloud.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Add a few links to documents about Verified Boot for Embedded (VBE).
These will be expanded as development proceeds.
Signed-off-by: Simon Glass <sjg@chromium.org>