When describe json response, 'null' is better than 'nil' which is not in
json specification.
Signed-off-by: Yi EungJun <eungjun.yi@navercorp.com>
Upstream-commit: b394f05fee
Component: cli
Following the discussion in #21556, adding a short description of the
default user authentication mechanism (without requiring authentication
plugins)
Signed-off-by: Liron Levin <liron@twistlock.com>
Upstream-commit: 1db38dfe21
Component: cli