code: func CheckLongDesc(cmd *cobra.Command) []error {
  	fmt.Fprint(os.Stdout, "   ↳ checking long description\n")
  	cmdPath := cmd.CommandPath()
  	long := cmd.Long
  	if len(long) > 0 {
  		if strings.Trim(long, " \t\n") != long {
  			return []error{fmt.Errorf(`command %q: long description is not normalized, make sure you are calling templates.LongDesc (from pkg/cmd/templates) before assigning cmd.Long`, cmdPath)}
  		}
  	}
  	return nil
  }
docs: // CheckLongDesc checks if the long description is valid