addewd comments

smash/web/static/js/smash.js

@@ -307,11 +307,13 @@ function createTable(params) {
         $(this).html('<select style="width:100px" ><option value selected="selected">---</option><option value="true">YES</option><option value="false">NO</option><option value="null">N/A</option><option value="inconclusive">Inconclusive</option></select>');
     });
 
+    //make columns of virus test date wider
     $(tableElement).find('tfoot div[name="virus_test_date"]').each(function () {
         $(this).css('width', '100px');
         $(this).text('');
     });
 
+    //replace the hyphen with non breaking space hyphen to ensure the column names are more readable
     $(tableElement).find('th:contains("RT-PCR")').each(function(){
         non_breaking_hyphen = $.parseHTML('&#8209;');
         var text = $(this).text().replace('-', $(non_breaking_hyphen).text());