[css-pseudo-4] Update informative list of "see also" specs, see w3c#8635

Author: Chris Lilley

css-pseudo-4/Overview.bs

@@ -181,9 +181,9 @@ Styling the ''::first-line'' Pseudo-element</h4>
   behaves similar to that of an [=inline-level box=], but with certain restrictions.
   The following CSS properties apply to a ''::first-line'' pseudo-element:
   <ul>
-    <li>all font properties (see [[CSS-FONTS-3]])
-    <li>the 'color' and 'opacity' properties (see [[CSS-COLOR-3]])
-    <li>all background properties (see [[CSS-BACKGROUNDS-3]])
+    <li>all font properties (see [[CSS-FONTS-4]])
+    <li>the 'color' and 'opacity' properties (see [[CSS-COLOR-4]])
+    <li>all background properties (see [[CSS-BACKGROUNDS-4]])
     <li>any typesetting properties that apply to inline elements (see [[CSS-TEXT-3]])
     <li>all text decoration properties (see [[CSS-TEXT-DECOR-3]])
     <li>the 'ruby-position' property (see [[CSS-RUBY-1]])
@@ -538,14 +538,14 @@ Styling the First-Letter Pseudo-elements</h4>
   pseudo-elements:
 
   <ul>
-    <li>all font properties (see [[CSS-FONTS-3]])
-    <li>the 'color' and 'opacity' properties (see [[CSS-COLOR-3]])
-    <li>all background properties (see [[CSS-BACKGROUNDS-3]])
-    <li>any typesetting properties that apply to inline elements (see [[CSS-TEXT-3]])
-    <li>all text decoration properties (see [[CSS-TEXT-DECOR-3]])
+    <li>all font properties (see [[CSS-FONTS-4]])
+    <li>the 'color' and 'opacity' properties (see [[CSS-COLOR-4]])
+    <li>all background properties (see [[CSS-BACKGROUNDS-4]])
+    <li>any typesetting properties that apply to inline elements (see [[CSS-TEXT-4]])
+    <li>all text decoration properties (see [[CSS-TEXT-DECOR-4]])
     <li>any inline layout properties that apply to inline elements (see [[CSS-INLINE-3]])
-    <li>margin and padding properties (see [[CSS2]])
-    <li>border properties and 'box-shadow' (see [[CSS-BACKGROUNDS-3]])
+    <li>margin and padding properties (see [[CSS22]])
+    <li>border properties and 'box-shadow' (see [[CSS-BACKGROUNDS-4]])
     <li>any other properties defined to apply to ''::first-letter''
         by their respective specifications
   </ul>