[css2] Removed duplicates

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402083

Author: bert-github

css2/properties/properties.db

@@ -543,15 +543,6 @@ table-cell | table-caption | none | inherit;;
   absolute length
 */
 
-/* text-align;;
-  <string> | left | right | center | justify | inherit;;
-  'left' if 'direction' is 'ltr', otherwise 'right';;
-  block-level elements, inline blocks and table cells;;
-  yes;;
-  N/A;;
-  visual;;
-  as specified
-*/
 /* text-align;;
   left | right | center | justify | inherit;;
   depends on user agent and writing direction;;