[css2] Added a second "previous version" to point to the CSS2 REC.

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402806

Author: bert-github

css2/cover.src

@@ -19,9 +19,11 @@
   <dt>Latest version:
   <dd><a href="_THE_LATEST_VERSION_">
                _THE_LATEST_VERSION_</a>
-  <dt>Previous version:
+  <dt>Previous versions:
   <dd><a href="_THE_PREVIOUS_VERSION_">
                _THE_PREVIOUS_VERSION_</a>
+  <dd><a href="http://www.w3.org/TR/1998/REC-CSS2-19980512/">
+               http://www.w3.org/TR/1998/REC-CSS2-19980512/</a>
   <dt>Editors:
   <dd class="vcard"><a class="url fn" lang=nl href="http://www.w3.org/People/Bos/">
                Bert Bos</a>