message: [Reproducers] Fix incorrect help message
  The help message mentioned the `log` command (probably because I copied
  it from there originally).
diff: @@ -102,8 +102,8 @@ CommandObjectReproducer::CommandObjectReproducer(
  CommandInterpreter &interpreter)
  : CommandObjectMultiword(
  interpreter, "reproducer",
  - "Commands to inspect and manipulate the reproducer functionality.",
  - "log <subcommand> [<command-options>]") {
  + "Commands for manipulate the reproducer functionality.",
  + "reproducer <subcommand> [<subcommand-options>]") {
  LoadSubCommand(
  "generate",
  CommandObjectSP(new CommandObjectReproducerGenerate(interpreter)));
  