[css-pseudo-4][editorial] Bikeshed fixes

Author: fantasai

css-pseudo-4/Overview.bs

@@ -1338,7 +1338,7 @@ Additions to the CSS Object Model</h2>
   {{CSSPseudoElement/parent}} will return a {{CSSPseudoElement}}
   while {{CSSPseudoElement/element}} returns an {{Element}}.
 
-  The <dfn attribute for=CSSPseudoElement>pseudo()</dfn> method
+  The <dfn attribute for=CSSPseudoElement>pseudo(type)</dfn> method
   returns the {{CSSPseudoElement}} interface
   representing the [=sub-pseudo-element=] referenced in its argument,
   if such a [=sub-pseudo-element=] could exist and would be valid,
@@ -1366,12 +1366,12 @@ Additions to the CSS Object Model</h2>
   <div algorithm>
     The <dfn method for=Element title="pseudo(type)" id="dom-element-pseudo">pseudo(CSSOMString type)</dfn> method
     is used to retrieve the {{CSSPseudoElement}} instance
-    of the type matching {{type!!argument}}
+    of the type matching {{Element/pseudo(type)/type!!argument}}
     associated with the element.
     When it is called,
     execute the following steps:
 
-    1. [=CSS/Parse=] the {{type!!argument}} argument as a <<pseudo-element-selector>>,
+    1. [=CSS/Parse=] the {{Element/pseudo(type)/type!!argument}} argument as a <<pseudo-element-selector>>,
       and let |type| be the result.
 
     2. If |type| is failure,
@@ -1399,7 +1399,7 @@ Additions to the CSS Object Model</h2>
 <h3 id="getComputedStyle">
 {{Window/getComputedStyle()}}</h3>
 
-When the second parameter <var>pseudoElt</var>
+When the second parameter <var ignore>pseudoElt</var>
 refers to a [=highlight pseudo-element=],
 {{Window/getComputedStyle()}} returns styles
 as if that highlight is active