Add Title to Social Comments - jQuery

To insert some title or another text to social comments on a page:

You can resolve it by jQuery code:

  $(document).ready(function () {

            var socomHolders = $('div [id*="_socomHolder_"]');
            if (socomHolders.length) {

                socomHolders.each(function () {

                    var phName = $(this).attr('id');
                    var index = phName.substring(phName.lastIndexOf('socomHolder') + 
                        12, phName.length);

                    var socomContent = $('div [id*="_socomContents_' + index +'"]');
                    var newRow = $("Example : "+ index +"");
                    $(".ms-socialCommentItem", socomContent).prepend(newRow);
                });
            }
        });