Fix some markup.

BUG=none
TBR=ajwong@chromium.org

Review URL: https://codereview.chromium.org/601483003

Cr-Commit-Position: refs/heads/master@{#296220}

styleguide/c++/c++11.html

@@ -386,7 +386,7 @@ sequences, easing parsing in regex expressions, for example</td>
 <td>Static Assertions</td>
 <td><code>static_assert(<i>bool</i>, <i>string</i>)</code></td>
 <td>Tests compile-time conditions</td>
-<td><<a href="http://en.cppreference.com/w/cpp/language/static_assert">Static Assertion</a></td>
+<td><a href="http://en.cppreference.com/w/cpp/language/static_assert">Static Assertion</a></td>
 <td></td>
 </tr>