Currently, bpftool perf subcommand has typo with the help message. $ tools/bpf/bpftool/bpftool perf help Usage: bpftool perf { show | list } bpftool perf help } Since this bpftool perf subcommand help message has the extra bracket, this commit fix the typo by removing the extra bracket. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/r/20230811121603.17429-1-danieltimlee@gmail.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>