Fix minor spacing error (bug 391233 comment 12)

webtools/bugzilla/template/en/default/pages/release-notes.html.tmpl

@@ -82,7 +82,7 @@
     (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=365756">[% terms.Bug %] 365756</a>)</li>
   <li>Dependency Graphs now work correctly on all mod_perl installations.
     There should now be no remaining signficant problems with running
-    [% terms.Bugzilla %] under mod_perl.
+    [%+ terms.Bugzilla %] under mod_perl.
     (<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=370398">[% terms.Bug %] 370398</a>)</li>
   <li>If moving a [% terms.bug %] between products would remove groups
     from the [% terms.bug %], you are now warned.