code: func AddCRISocketFlag(flagSet *pflag.FlagSet, criSocket *string) {
  	flagSet.StringVar(
  		criSocket, options.NodeCRISocket, *criSocket,
  		"Path to the CRI socket to connect. If empty kubeadm will try to auto-detect this value; use this option only if you have more than one CRI installed or if you have non-standard CRI socket.",
  	)
  }
docs: // AddCRISocketFlag adds the cri-socket flag to the supplied flagSet