Help: More info about REPL and mention sound (#357)

Author: microbit-mark

help.html

@@ -85,7 +85,7 @@
             alt="first steps with python"/>
     <h2 id="Editor"> The Editor</h2>
       <p>The Python editor is perfect for those who want to push their coding skills further. 
-      A selection of snippets and a range of pre-made images and music give you a helping hand with your code. 
+      A selection of snippets and a range of pre-made images, sounds and music give you a helping hand with your code. 
       The editor is powered by the global <a href="http://python.org/community/microbit/">Python Community</a>.</p>
 
     <h3 id="Menu">Menu</h3>
@@ -432,9 +432,14 @@ <h3 id="REPL">REPL</h3>
                 <li>Loop back to step 1</li>
             </ol>
 
-        <p>To interact with the REPL on the micro:bit, when you <strong>Open Serial</strong> you will be asked to
-        <strong>Click here or press CTRL-C to enter the REPL</strong>. Once you have done so, try typing something
-        in MicroPython.</p>
+      <p>To interact with the REPL on the micro:bit:</p>
+        <ul>
+            <li>Flash a python program to the micro:bit, if you have not done so already.</li>
+            <li>Select <strong>Open Serial</strong> to open the REPL window.</li>
+            <li>Where prompted, choose to <strong>Click the blue bar</strong> or <strong>press CTRL-C to enter the REPL</strong>. Once you have done so, try typing something
+        in MicroPython.</li>
+        </ul>
+
 
         <video class="img-responsive center-block" style="max-width: 75%;" autoplay playsinline muted loop>
             <source src="static/img/repl.mp4" type="video/mp4">