Docs: Replace misformed characters with Unicode

Bug: 26162422
Change-Id: Iaa32844b0be6b5819b12621e9fb2d909d01803d1
diff --git a/src/security/bulletin/2015-11-01.jd b/src/security/bulletin/2015-11-01.jd
index c409a04..0cbada2 100644
--- a/src/security/bulletin/2015-11-01.jd
+++ b/src/security/bulletin/2015-11-01.jd
@@ -140,7 +140,8 @@
   <li> Natalie Silvanovich of Google Project Zero: CVE-2015-6608
   <li> Qidan He (@flanker_hqd) and Wen Xu (@antlr7) from KeenTeam (@K33nTeam,
 http://k33nteam.org/): CVE-2015-6612
-  <li> Guang Gong (?~Z广) )<a href="https://twitter.com/oldfresher">@oldfresher</a>, higonnngguang@gmail.com) of <a href="http://www.360.cn">Qihoo 360 Technology Co.Ltd</a>: CVE-2015-6612
+  <li> Guang Gong (&#40858;&#24191;) (<a href="https://twitter.com/oldfresher">@oldfresher</a>, higongguang@gmail.com) of <a href="http://www.360.cn">Qihoo 360 Technology CC
+o.Ltd</a>: CVE-2015-6612
   <li> Seven Shen of Trend Micro: CVE-2015-6610
 </ul>