All open issues incorrectly point to issue 151#. Refer to the affected text (and possibly more out there) -
"...There are also a number of open issues related to this document, for which working-group decisions still need to be made: •issue 30 (longdesc) •issue 133 (modal attribute) •issue 134 (tab states) •issue 150 (code-point verbosity) •issue 151 (whatwg references) •issue 153 (link-external) •issue 154 (link-sidebar) •issue 164 (no hgroup) •issue 165 (rel-pingback)..." Page url: https://www.w3.org/TR/2011/WD-html5-author-20110809/spec.html -Devarshi
