Improve console command instruction

content.js

@@ -102,9 +102,10 @@ let Content = {
 
   console_command: {
     instructions: "This time the area on the left does not have any visible content. However, this exercise defines a JavaScript function that can grant you points. Your task is to use the browser console to call the function like this: <code>giveMePoints();</code>",
-    html: "<div id=\"events\"><p>First, <button>click here to focus</button> on suitable JavaScript context. Then use the browser console.</p></div>",
+    html: "<div id=\"events\"><p>First, make sure that your browser <em>console</em> is open and it has the <em>top</em> JavaScript context selected (dropdown selection in Chrome). Then, type in the command given in instruction.</p></div>",
     script: function giveMePoints() {
       window.postMessage('grade');
+      return 'Granting points my lord!';
     },
     selector: "$window",
     events: "message",