The other thing is that, I looked at was setting the colHeaders: up as a function
colHeaders: function (col) {
var txt;
switch (col) {
case 0:
return '<b>My 1st Column</b>';
case 1:
return '<span title = "my comment">My 2nd Column</span>';
case 3:
return '<p title = "my comment">My 3rd Column</p>';
}
},
just as examples. However, any of these will mean that sorting for that column will not work (if you care about that).