_P_l_o_t _A_n_n_o_t_a_t_i_o_n
	
	     title(main="", xlab="", ylab="")
	
	_D_e_s_c_r_i_p_t_i_o_n:
	
	     This function can be used to add labels to a plot.
	
	_E_x_a_m_p_l_e_s:
	
	     plot(cars, main="")
	     title(main="Stopping Distance versus Speed")