diff --git a/advanced-iterators.html b/advanced-iterators.html
index 242466e..2bed5c0 100755
--- a/advanced-iterators.html
+++ b/advanced-iterators.html
@@ -544,7 +544,7 @@ for guess in itertools.permutations(digits, len(characters)):
   File "<string>", line 1, in <module>
 NameError: name 'x' is not defined</samp>
 <a><samp class=p>>>> </samp><kbd class=pp>eval("x * 5", {"x": x}, {})</kbd>         <span class=u>&#x2461;</span></a>
-<samp class=p>25</span>
+<samp class=p>25</samp>
 <samp class=p>>>> </samp><kbd class=pp>import math</kbd>
 <a><samp class=p>>>> </samp><kbd class=pp>eval("math.sqrt(x)", {"x": x}, {})</kbd>  <span class=u>&#x2462;</span></a>
 <samp class=traceback>Traceback (most recent call last):