private void displayHelp(String helpType) {

        String helpText = null;
        switch (helpType) {
            case HelpMenuView.OBJECTIVE: helpText = 
               "\t The objective of this game is to try and find \n\n"
            + "\tthe match for each cards by memorizing them";
                break;
                
            case HelpMenuView.PLAYER_ONE: helpText = 
                 "\t You have 115 points.\n\n"
            +"\tYour points is substructed when you make a move\n\n"
            +"\tTry to finish the game with just few moves";
                break; 
                
            case HelpMenuView.PLAYER_TWO: helpText = 
                 "\t You compete against the computer. The one that\n\n"
            +"\thas the most matches at the nd of the game wins!\n\n";
                break;
                
            
        }   
        
        StringBuilder dividerLine = new StringBuilder(80);
        for (int i = 0; i < 80; i++) {
            dividerLine.insert(i, '~');
        }
        
        System.out.println("\t" + dividerLine.toString());
        System.out.println(helpText);
        System.out.println("\t" + dividerLine.toString());
    }