typos

Author: sbonaretti

index.html

@@ -367,7 +367,7 @@ <h4>PART 9: Last bits of basic Python </h4>
                 <a href="assets/notebooks/33_rw_txt_file.ipynb" onclick="download" >
                   <li>Birthday presents<br> 
                     <i>Reading and writing text files</i></a><br>
-                    (additional files: <a href="assets/notebooks/33_purchases.txt" onclick="download" >33_purchases.txt</a>,<a href="assets/notebooks/actors.txt" onclick="download" >actors.txt</a> )
+                    (additional files: <a href="assets/notebooks/33_purchases.txt" onclick="download" >33_purchases.txt</a>, <a href="assets/notebooks/actors.txt" onclick="download" >actors.txt</a>)
                   </li>  
                 <a href="assets/notebooks/34_python_more.ipynb" onclick="download" ><li>What’s more in Python?<br>  <i>Additional types, keywords, built-in functions, and modules</i></li></a>
               </ol>