2lib: Fix typos, comments and formats

BUG=b:248610274, b:269204332
TEST=CQ
TEST=BOARD=cherry ./emerge_test.sh
BRANCH=none

Change-Id: Ied961176e6136847b129729c1fbef744f103a23e
Signed-off-by: Yi Chou <yich@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/4931568
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
Commit-Queue: Yu-Ping Wu <yupingso@chromium.org>
2 files changed