Correct error in change description.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@273683 91177308-0d34-0410-b5e6-96231b3b80d8

www/cxx_status.html

@@ -723,7 +723,7 @@ as the draft C++1z standard evolves.</p>
       <td class="none" align="center">No</td>
     </tr>
     <tr>
-      <td>Separate variable and condition for <tt>if</tt>, <tt>while</tt>, and <tt>switch</tt></td>
+      <td>Separate variable and condition for <tt>if</tt> and <tt>switch</tt></td>
       <td><a href="http://wg21.link/p0305r1">P0305R1</a></td>
       <td class="none" align="center">No</td>
     </tr>