update comment, readme

README.markdown

@@ -2,6 +2,13 @@
 
 HTML5 complete funtion for Vim.
 
+## Feature
+
+- Support all new elements and attribute.
+- Support [microdata][microdata].
+- Support [RDFa][RDFa].
+- Support [WAI-ARIA][aria].
+
 ## Install
 
     curl http://github.com/othree/html5-complete.vim/raw/master/autoload/htmlcomplete.vim > ~/.vim/autoload/htmlcomplete.vim
@@ -30,3 +37,7 @@ Disable microdata attributes support:
 Disable role attribute support:
 
     let g:role_attributes_complete = 0
+
+[microdata]:http://dev.w3.org/html5/md/
+[RDFa]:http://www.w3.org/TR/rdfa-syntax/
+[aria]:http://www.w3.org/TR/wai-aria/

autoload/xml/html5.vim

@@ -92,6 +92,8 @@ endif
 " }}}
 
 " WAI_ARIA: {{{
+" Ref: http://www.w3.org/TR/wai-aria/
+" Version: Draft 15 December 2009
 let abstract_role = {}
 let role_attributes = {}
 
@@ -208,6 +210,8 @@ if g:role_attributes_complete == 1
 endif
 " }}}
 
+" Ref: http://dev.w3.org/html5/markup/
+" Version: Draft 29 August 2010
 let phrasing_elements = ['a', 'em', 'strong', 'small', 'mark', 'abbr', 'dfn', 'i', 'b', 'code', 'var', 'samp', 'kbd', 'sup', 'sub', 'q', 'cite', 'span', 'bdo', 'br', 'wbr', 'ins', 'del', 'img', 'embed', 'object', 'iframe', 'map', 'area', 'script', 'noscript', 'ruby', 'video', 'audio', 'input', 'textarea', 'select', 'button', 'label', 'output', 'datalist', 'keygen', 'progress', 'command', 'canvas', 'time', 'meter']
 
 let metadata_elements = ['link', 'style', 'meta', 'script', 'noscript', 'command']