clarify comments

js/test/Prompt.js

@@ -32,7 +32,7 @@ describe('Prompt', function () {
                 //var result = $.PrivateBin.Prompt.getPassword();
                 var result = $('#passworddecrypt').val();
                 $.PrivateBin.Model.reset();
-                // TODO triggers error messages in jsDOM version 11
+                // TODO triggers error messages in jsDOM since version 11
                 //clean();
                 return result === password;
             }

js/test/UiHelper.js

@@ -47,7 +47,7 @@ describe('UiHelper', function () {
     });
 
     describe('reloadHome', function () {
-        // TODO triggers error messages in jsDOM version 11
+        // TODO triggers error messages in jsDOM since version 11
         /*
         this.timeout(30000);
         before(function () {