fix fill-rule linking

Author: astearns

css-shapes-1/Overview.bs

@@ -22,6 +22,8 @@ spec:css-masking-1; type: value
 spec:css-shapes; type: value
 	text: closest-side
 	text: farthest-side
+spec:svg2; type:property; 
+	text:fill-rule
 </pre>
 
 <style type="text/css">
@@ -407,12 +409,12 @@ Supported Shapes</h3>
 			</ul>
 		</dd>
 		<dt><dfn>polygon()</dfn> =
-			polygon( <<fill-rule>>? , [<<length-percentage>> <<length-percentage>>]# )
+			polygon( <<'fill-rule'>>? , [<<length-percentage>> <<length-percentage>>]# )
 		</dt>
 		<dd>
 			<ul>
 				<li>
-					<dfn><<fill-rule>></dfn> -
+					<<'fill-rule'>> -
 					The filling rule used
 					to determine the interior
 					of the polygon.
@@ -440,12 +442,12 @@ Supported Shapes</h3>
 			result in an <a>empty float area</a>.
 		</dd>
 		<dt><dfn>path()</dfn> = 
-			path( [<<fill-rule>>,]? <<string>> )
+			path( [<<'fill-rule'>>,]? <<string>> )
 		</dt>
 		<dd dfn-type=value dfn-for="path()">
 			<ul>
 				<li>
-					<dfn><<fill-rule>></dfn> -
+					<<'fill-rule'>> -
 					The filling rule used
 					to determine the interior
 					of the path.
@@ -646,7 +648,7 @@ Interpolation of Basic Shapes</h3>
 		<li>
 			If both shapes are of type ''polygon()'',
 			both polygons have the same number of vertices,
-			and use the same <<fill-rule>>,
+			and use the same <<'fill-rule'>>,
 			interpolate between each value
 			in the shape functions.
 		</li>