portablectl: add forgotten value to --help

Followup for 82047a6aa7230031d2a579e81d5f8871c23e0616.

diff --git a/src/portable/portablectl.c b/src/portable/portablectl.c
index db5e4febe0a9b8954ede8599d3b19707454a44d9..0f67e4432f2160dfc337518d920b3bc84e4626a6 100644 (file)
--- a/src/portable/portablectl.c
+++ b/src/portable/portablectl.c
@@ -1251,7 +1251,8 @@ static int help(int argc, char *argv[], void *userdata) {
                "  -M --machine=CONTAINER      Operate on local container\n"
                "  -q --quiet                  Suppress informational messages\n"
                "  -p --profile=PROFILE        Pick security profile for portable service\n"
-               "     --copy=copy|auto|symlink Prefer copying or symlinks if possible\n"
+               "     --copy=copy|auto|symlink|mixed\n"
+               "                              Pick copying or symlinking of resources\n"
                "     --runtime                Attach portable service until next reboot only\n"
                "     --no-reload              Don't reload the system and service manager\n"
                "     --cat                    When inspecting include unit and os-release file\n"