finished lists section of "native datatypes"

your-first-python-program.html

@@ -40,10 +40,9 @@ body{counter-reset:h1 1}
 </ol>
 <h2 id=divingin>Diving in</h2>
 <p class=fancy>You know how other books go on and on about programming fundamentals and finally work up to building something useful?  Let's skip all that. Here is a complete, working Python program. It probably makes absolutely no sense to you. Don't worry about that, because you're going to dissect it line by line. But read through it first and see what, if anything, you can make of it.
-<!-- FIXME: download link -->
 <p class=download>[<a href=humansize.py>download</a>]</p>
-<pre><code>SUFFIXES = {1000: ('KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'),
-            1024: ('KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB')}
+<pre><code>SUFFIXES = {1000: ['KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
+            1024: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB']}
 
 def approximate_size(size, a_kilobyte_is_1024_bytes=True):
     """Convert a file size to human-readable form.
@@ -228,7 +227,7 @@ if __name__ == "__main__":
 <pre class=screen><samp class=prompt>c:\home\diveintopython3> </samp><kbd>c:\python30\python.exe humansize.py</kbd>
 <samp>1.0 TB
 931.3 GiB</samp></pre>
-<h3 id=furtherreading>Further reading</h3>
+<h2 id=furtherreading>Further reading</h2>
 <ul>
 <li><a href=http://www.python.org/dev/peps/pep-0257/>PEP 257: Docstring Conventions</a> explains what distinguishes a good <code>docstring</code> from a great <code>docstring</code>.
 <li><a href=http://docs.python.org/3.0/tutorial/controlflow.html#documentation-strings>Python Tutorial: Documentation Strings</a> also touches on the subject.