Merge pull request RustPython#255 from adamchainz/patch-1

Update example

Author: windelbouwman

wasm/demo/src/index.html

@@ -8,8 +8,8 @@
         <h1>RustPython Demo</h1>
         <p>
             RustPython is a Python interpreter writter in Rust. This demo is
-            compiled from Rust to WebAssembly so it runs in the browser. <br />
-            Please input your python code below and click <kbd>Run</kbd>, or you
+            compiled from Rust to WebAssembly so it runs in the browser.<br>
+            Please input your Python code below and click <kbd>Run</kbd>, or you
             can open up your browser's devtools and play with
             <code>rp.pyEval('print("a")')</code>
         </p>
@@ -19,14 +19,13 @@ <h1>RustPython Demo</h1>
 count = 0
 until = 10
 
-print("These are the first {} numbers in a Fibonacci sequence:".format(until))
+print("These are the first {} numbers in the Fibonacci sequence:".format(until))
 
 while count < until:
     print(n1)
     n1, n2 = n2, n1 + n2
     count += 1
-</textarea
-        >
+</textarea>
         <button id="run-btn">Run &#9655;</button>
         <div id="error"></div>
         <h3>Standard Output</h3>