Web cleanup

www/index.html

@@ -22,14 +22,20 @@
       <div class="two-third">
 	<h2>MicroPython/ESP32 for fischertechnik</h2>
 
+	<p>The ftDuino32 pairs the
+	  powerful <a href="https://www.espressif.com/en/products/socs/esp32">ESP32
+	  microcontroller</a> with the
+	  versatile <a href="http://fischertechnik.de">fischertechnik
+	  construction toy</a>.</p>
+
 	<p>The ftDuino32 is the big brother of
-	  the <a href="http://ftduino.de">ftDuino</a>.  It comes in the same
+	  the <a href="http://ftduino.de">ftDuino</a>. It comes in the same
 	  form factor and is mechanically and electically compatible
 	  with the ftDuino.</p>
 
 	<p>The ftDuino32 is currently under development. Its expected
-	  to become available in 2023 in the same shops that also sell
-	  the ftDuino.</p>
+	  to become available in 2023 at the same places that also
+	  offer the ftDuino.</p>
       </div>
 
       <div class="third">
@@ -52,7 +58,7 @@ <h2>Specifications</h2>
 	  <article class="card">
 	    <ul>
 	      <li>ESP32, 240 Mhz dual core</li>
-	      <li>Built-in WiFi and Bluetooth</li>
+	      <li>Built-in USB, WiFi and Bluetooth</li>
 	      <li>8 MB RAM</li>
 	      <li>16 MB flash memory</li>
 	      <li>Color TFT display</li>