[coroutines] www/cxx_status.html: add non-breaking hyphen

Reviewers: GorNishanov

Reviewed By: GorNishanov

Subscribers: EricWF, rsmith, cfe-commits

Differential Revision: https://reviews.llvm.org/D33632

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304092 91177308-0d34-0410-b5e6-96231b3b80d8

www/cxx_status.html

@@ -832,7 +832,7 @@ <h2 id="ts">Technical specifications and standing documents</h2>
     <tr>
       <td>[DRAFT TS] Coroutines</td>
       <td><a href="https://isocpp.org/files/papers/N4663.pdf">N4663</a></td>
-      <td><tt>-fcoroutines&#8209;ts<br>-stdlib=libc++</tt></td>
+      <td><tt>&#8209;fcoroutines&#8209;ts<br>-stdlib=libc++</tt></td>
       <td class="svn" align="center">SVN</td>
     </tr>
     <tr>