Tweak a few sentences noticed when reading this. BUG=none BRANCH=none TEST=none Change-Id: I0a072c83402bc551a6bbdb7cd7c55fc3505784b2 Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77096 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/77464 Reviewed-by: Martin L Roth <gaumless@gmail.com> Reviewed-by: Patrick Georgi <patrick@coreboot.org> Tested-by: Patrick Georgi <patrick@coreboot.org>