[css2] speak-header-cell -> speak-header, made URL optional after cursor name

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%40453

Author: ianbjacobs

css2/properties/properties.db

@@ -219,9 +219,9 @@ outside;;
 */
 
 /* cursor;;
- auto | crosshair | default | pointer | move | e-resize | ne-resize |
+ [ auto | crosshair | default | pointer | move | e-resize | ne-resize |
 nw-resize | n-resize | se-resize | sw-resize | s-resize | w-resize|
-text | wait | help | <url>;;
+text | wait | help ] || <url>?;;
 auto;; *;; yes;; N/A;; visual
 */
 
@@ -303,7 +303,7 @@ auto;; *;; yes;; N/A;; visual
 /* column-span;; <integer>;; 1;; cell, column, and column-group elements;; no;; N/A ;; visual*/
 /* row-span;; <integer>;; 1;; cell elements;; no;; N/A ;; visual*/
 /* caption-side;; top | bottom;; top;; caption elements;; yes;; N/A ;; visual*/
-/* speak-header-cell;; once | always;; once;; header cells;; yes;; N/A ;; visual*/
+/* speak-header;; once | always;; once;; header cells;; yes;; N/A ;; visual*/
 
 #For widows/orphans:
 /* widows;; <integer>;; 2;; block-level elements;; yes;; N/A ;; visual, paged*/