question: public String CVParametersTipText ( ) { return "Sets the scheme parameters which are to be set " + "by cross-validation.\n" + "The format for each string should be:\n" + "param_char lower_bound upper_bound number_of_steps\n" + "eg to search a parameter -P from 1 to 10 by increments of 1:\n" + "    \"P 1 10 10\" " ; }
target:  Returns the tip text for this property