    public static final String MESSAGE_USAGE = COMMAND_WORD + ": Edits the details of the person identified "
            + "by the name of group. "
            + "Existing values will be overwritten by the input values.\n"
            + "Parameters: Current name"
            + "[" + PREFIX_NAME + "NEW NAME]"
            + "[" + PREFIX_DESCRIPTION + "PHONE]\n"
            + "Example: " + COMMAND_WORD + " MyGroup "
            + PREFIX_NAME + "Family "
            + PREFIX_DESCRIPTION + "A family group";

    public static final String MESSAGE_NOT_EDITED = "At least one field to edit must be provided.";
    public static final String MESSAGE_EDIT_GROUP_SUCCESS = "Edited Group: %1$s";
    public static final String MESSAGE_DUPLICATE_GROUP = "This person already exists in the address book.";
