a11y polish

app/assets/javascripts/live-coder/editor.js.erb

@@ -12,6 +12,7 @@ function updateResults(elem) {
   var iBody = document.createElement('body');
 
   var codeFrame = document.createElement('iframe');
+  codeFrame.setAttribute("title", "live-code-results-" + resultsContainer.getAttribute("data-qid"));
   codeFrame.setAttribute("width", "100%");
   codeFrame.setAttribute("height", "100%");
   resultsContainer.appendChild(codeFrame);
@@ -27,6 +28,7 @@ function updateResults(elem) {
   codeStyle.appendChild(rulesNode);
   iHead.appendChild(codeStyle);
 
+  iDoc.setAttribute('lang', 'en');
   iDoc.appendChild(iHead);
   iBody.innerHTML = codeHtml;
   iDoc.appendChild(iBody);