[css-fonts-5][editorial] linkfixes

Author: svgeesus

css-fonts-5/Overview.bs

@@ -31,6 +31,8 @@ spec:css-fonts-4;  type:property; text:font-family
 spec:css-fonts-4;  type:property; text:font-style
 spec:css-fonts-4;  type:property; text:font-weight
 spec:css-fonts-4; type:descriptor; text:src
+spec:css-cascade-5; type:dfn; text:computed value
+spec:css-cascade-5; type:dfn; text:used value
 </pre>
 
 <pre class=biblio>