[css-tables-3] Fix up propdef tables

Author: fantasai

css-tables-3/Overview.bs

@@ -754,8 +754,10 @@ spec:css-sizing-3; type:property; text:box-sizing
 				Name: table-layout
 				Value: auto | fixed
 				Initial: auto
-				Applies To: <a>table-root</a> boxes
-				Inherited: yes
+				Applies to: <a>table grid boxes</a>
+				Inherited: no
+				Computed value: specified keyword
+				Animation type: discrete
 			</pre>
 
 			A table-root is said to be laid out <dfn>in fixed mode</dfn>
@@ -783,8 +785,10 @@ spec:css-sizing-3; type:property; text:box-sizing
 				Name: border-collapse
 				Value: separate | collapse
 				Initial: separate
-				Applies To: <a>table-root</a> boxes
+				Applies To: <a>table grid boxes</a>
 				Inherited: yes
+				Computed value: specified keyword
+				Animation type: discrete
 			</pre>
 
 			When the 'border-collapse' property has <code>collapse</code> as its value,
@@ -802,10 +806,10 @@ spec:css-sizing-3; type:property; text:box-sizing
 				Name: border-spacing
 				Value: <​length​>{1,2}
 				Initial: 0px 0px
-				Applies To: <a>table-root</a> boxes when 'border-collapse' is <code>separate</code>
 				Inherited: yes
+				Applies To: <a>table grid boxes</a> when 'border-collapse' is ''border-collapse/separate''
 				Computed Value: two absolute lengths
-				Animatable: yes
+				Animation type: per computed value
 			</pre>
 
 			The lengths specify the distance that separates adjoining cell borders <a>in separated-borders mode</a>,
@@ -826,6 +830,8 @@ spec:css-sizing-3; type:property; text:box-sizing
 				Initial: top
 				Applies to: <a>table-caption</a> boxes
 				Inherited: yes
+				Computed value: specified keyword
+				Animation type: discrete
 			</pre>
 
 			This property specifies the position of the caption box with respect to the table grid box.
@@ -2519,6 +2525,8 @@ With a table-internal box as non-containing block parent</h3>
 			Initial: show
 			Applies to: <a>table-cell</a> boxes
 			Inherited: yes
+			Computed value: specified keyword
+			Animation type: discrete
 		</pre>
 
 		<a>In collapsed-borders mode</a>,