[CSS2] Remove bad xspec xrefs

Author: gsnedders

css2/Overview.bs

@@ -2687,12 +2687,12 @@ case-sensitive identifiers (see the 'counter-increment' and
 'counter-reset'
 properties). To refer to the value of a counter, the notation
 <dfn data-lt="counter()" data-dfn-type="function">
-''counter(&lt;identifier&gt;)''</dfn> or 'counter(&lt;identifier&gt;,
+counter(&lt;identifier&gt;)</dfn> or 'counter(&lt;identifier&gt;,
 &lt;'list-style-type''&gt;)'', with optional white space separating the tokens,
 is used. The default style is ''decimal''.
 </p>
 <p>To refer to a sequence of nested counters of the same name, the
-notation is 'counters(&lt;identifier&gt;, &lt;string&gt;)' or
+notation is <dfn data-lt="counters()" data-dfn-type="function">counters(&lt;identifier&gt;, &lt;string&gt;)</dfn> or
 'counters(&lt;identifier&gt;, &lt;string&gt;, &lt;'list-style-type''&gt;)''
 with optional white space separating the tokens.
 </p>
@@ -4008,7 +4008,7 @@ Also note that in CSS1, the '':active'' pseudo-class only applied to
 links.</em>
 </div>
 
-<h4 id="lang">The language pseudo-class: <dfn data-lt="pseudo-classes:::lang|:lang|lang (pseudo-class)">:lang</dfn></h4>
+<h4 id="lang">The language pseudo-class: <dfn data-lt=":lang|:lang()">:lang</dfn></h4>
 
 <p>If the document language specifies how the human language of an element is
 determined, it is possible to write selectors in CSS that match an
@@ -4814,10 +4814,10 @@ p { font-size: 24pt }
 <p>A selector's specificity is calculated as follows:</p>
 
 <ul>
-<li>count 1 if the declaration is from is a ''style'' attribute rather
+<li>count 1 if the declaration is from is a style attribute ([[!css-style-attr]]) rather
 than a rule with a
 selector, 0 otherwise (= a) (In HTML, values of an element's "style"
-attribute are style sheet rules. These rules have no selectors, so
+attribute are style attributes ([[HTML#the-style-attribute]]). These rules have no selectors, so
 a=1, b=0, c=0, and d=0.)
 
 <li>count the number of ID attributes in the selector (= b)
@@ -11031,7 +11031,7 @@ Computed Value: as specified
 <p> This property specifies appearance of the list item marker if
 'list-style-image' has
 the value ''list-style-image/none'' or if the image pointed to by the URI cannot be
-displayed. The value ''list-style-type/none'' specifies no marker, otherwise there are
+displayed. The value <dfn data-dfn-type="value" data-dfn-for="list-style-type">none</dfn> specifies no marker, otherwise there are
 three types of marker: glyphs, numbering systems, and alphabetic
 systems.