>> > > Had tried lookinf for the self documentation for ispell-program-name, but could not
>> > > access anything.
>>
>> > "C-h v ispell-program-name RET" would have shown its documentation.
>>
>> There are no matches for ispell-program-name if you try to do C-h v ispell-program-name

>There will be once you invoke the first ispell-* command.

Have done as you suggested, but self documentation for ispell-program-name still
does not show up.