updated refs

Author: ylafon

org/w3c/css/properties/css3/CssBackfaceVisibility.java

@@ -13,8 +13,7 @@
 import org.w3c.css.values.CssValue;
 
 /**
- * @spec https://www.w3.org/TR/2020/WD-css-transforms-2-20200303/#propdef-backface-visibility
-
+ * @spec https://www.w3.org/TR/2021/WD-css-transforms-2-20211109/#propdef-backface-visibility
  */
 public class CssBackfaceVisibility extends org.w3c.css.properties.css.CssBackfaceVisibility {
 

org/w3c/css/properties/css3/CssPerspective.java

@@ -17,7 +17,7 @@
 import org.w3c.css.values.CssValue;
 
 /**
- * @spec https://www.w3.org/TR/2020/WD-css-transforms-2-20200303/#propdef-perspective
+ * @spec https://www.w3.org/TR/2021/WD-css-transforms-2-20211109/#propdef-perspective
  */
 
 public class CssPerspective extends org.w3c.css.properties.css.CssPerspective {

org/w3c/css/properties/css3/CssPerspectiveOrigin.java

@@ -18,13 +18,15 @@
 import static org.w3c.css.values.CssOperator.SPACE;
 
 /**
- * @spec http://www.w3.org/TR/2012/WD-css3-transforms-20120911/#perspective-origin
+ * @spec https://www.w3.org/TR/2021/WD-css-transforms-2-20211109/#propdef-perspective-origin
  */
 public class CssPerspectiveOrigin extends org.w3c.css.properties.css.CssPerspectiveOrigin {
 
     public static CssIdent[] allowed_values;
     public static CssIdent center, top, bottom, left, right;
 
+    // FIXME this should be a generic 'position' parsing
+    
     static {
         top = CssIdent.getIdent("top");
         bottom = CssIdent.getIdent("bottom");

org/w3c/css/properties/css3/CssTransformStyle.java

@@ -13,7 +13,7 @@
 import org.w3c.css.values.CssValue;
 
 /**
- * @spec https://www.w3.org/TR/2020/WD-css-transforms-2-20200303/#propdef-transform-style
+ * @spec https://www.w3.org/TR/2021/WD-css-transforms-2-20211109/#propdef-transform-style
  */
 public class CssTransformStyle extends org.w3c.css.properties.css.CssTransformStyle {