Bug 302694: Show multiple bugs emits errors about addReplyLink missing.

Patch by Marc Schumann <wurblzap@gmail.com>,
r=LpSolit, a=justdave

webtools/bugzilla/template/en/default/bug/comments.html.tmpl

@@ -92,10 +92,12 @@
           <tr>
             <td align="left">
               <b><a name="c0" href="show_bug.cgi?id=[% bug.bug_id %]#c0">
-                Description</a>:</b>&nbsp;&nbsp;<script 
-                type="text/javascript"><!-- 
+                Description</a>:</b>&nbsp;&nbsp;
+                [% IF mode == "edit" %]
+                  [%%]<script type="text/javascript"><!-- 
                     addReplyLink(0);
                   //--></script>
+                [% END %]
             </td>
             <td align="left" width="30%">
               <b>Opened:</b> [% bug.creation_ts FILTER time %]