- add example for `docker build -f ...` - modifiy `FROM` explaination into bullet points - add/clarify examples for `LABEL` and `ADD` instructions - fix review comments (PR #16109) Signed-off-by: Charles Chan <charleswhchan@users.noreply.github.com> Upstream-commit: 60f76bbfe1baaa0c1cc94b997022df6b8c44f07f Component: engine