message: op-node/cmd: update op-node command description
diff: @@ -57,9 +57,9 @@ func main() {
  app := cli.NewApp()
  app.Version = VersionWithMeta
  app.Flags = flags.Flags
  - app.Name = "opnode"
  + app.Name = "op-node"
  app.Usage = "Optimism Rollup Node"
  - app.Description = "The deposit only rollup node drives the L2 execution engine based on L1 deposits."
  + app.Description = "The Optimism Rollup Node derives L2 block inputs from L1 data and drives an external L2 Execution Engine to build a L2 chain."
  app.Action = RollupNodeMain
  app.Commands = []cli.Command{
  {
  