fputs(_(" -f, --fork fork before launching <program>\n"), out);
fputs(_(" --mount-proc[=<dir>] mount proc filesystem first (implies --mount)\n"), out);
fputs(_(" -r, --map-root-user map current user to root (implies --user)\n"), out);
- fputs(_(" --propagation <slave|shared|private|unchanged>\n"
+ fputs(_(" --propagation slave|shared|private|unchanged\n"
" modify mount propagation in mount namespace\n"), out);
fputs(_(" -s, --setgroups allow|deny control the setgroups syscall in user namespaces\n"), out);