==== improving new features ====
===== summary naming =====
Moved to [[HTML5/summary#summary_naming|HTML5/summary]]
===== expand time =====
Moved to [[HTML5/time#expand_time|HTML5/time]]
===== iframe sandbox removal =====
Moved to [[HTML5/iframe#drop_sandbox_attribute|HTML5/iframe]].
===== summary naming =====
Moved to [[HTML5/summary#summary_naming|HTML5/summary]]
==== lower priority improvements ====