Switch subject indicator from $ to ? per <http://lists.w3.org/Archives/Public/www-style/2011Sep/0542.html>. For now. :p

Author: fantasai

selectors4/Overview.html

@@ -1130,7 +1130,7 @@ <h2 id=overview><span class=secno>2. </span> Selectors Overview</h2>
      <td>4
 
     <tr>
-     <td><code>$E &gt; F</code>
+     <td><code>?E &gt; F</code>
 
      <td>an E element parent of an F element
 
@@ -1200,7 +1200,7 @@ <h3 id=subject><span class=secno>3.2. </span> Determining the Subject of a
    compound selector.
 
   <p>The subject of the selector can be explicitly identified by prepending a
-   dollar sign ($) to one of the compound selectors in a selector. Although
+   question mark (?) to one of the compound selectors in a selector. Although
    the element structure that the selector represents is the same with or
    without the dollar sign, indicating the subject in this way can change
    which compound selector represents the subject in that structure.
@@ -1214,7 +1214,7 @@ <h3 id=subject><span class=secno>3.2. </span> Determining the Subject of a
    <p>However the following one represents an ordered list <code>OL</code>
     having a unique child, that child being a <code>LI</code>:
 
-   <pre>$OL &gt; LI:only-child</pre>
+   <pre>?OL &gt; LI:only-child</pre>
 
    <p>The structures represented by these two selectors are the same, but the
     subjects of the selectors are not.

selectors4/Overview.src.html

@@ -492,7 +492,7 @@ <h2 id=overview>
       <td><a href="#idref-combinators">Reference combinator</a>
       <td>4
     <tr>
-      <td><code>$E &gt; F</code>
+      <td><code>?E &gt; F</code>
       <td>an E element parent of an F element
       <td><a href="#subject">Determining the subject of a selector</a> +
           <a href="#child-combinators">Child combinator</a>
@@ -561,7 +561,7 @@ <h3 id=subject>
   compound selector.</p>
 
   <p>The subject of the selector can be explicitly identified by prepending
-  a dollar sign ($) to one of the compound selectors in a selector.
+  a question mark (?) to one of the compound selectors in a selector.
   Although the element structure that the selector represents is the same
   with or without the dollar sign, indicating the subject in this way
   can change which compound selector represents the subject in that structure.
@@ -572,7 +572,7 @@ <h3 id=subject>
     <pre>OL &gt; LI:only-child</pre>
     <p>However the following one represents an ordered list <code>OL</code>
     having a unique child, that child being a <code>LI</code>:
-    <pre>$OL &gt; LI:only-child</pre>
+    <pre>?OL &gt; LI:only-child</pre>
     <p>The structures represented by these two selectors are the same, but the
     subjects of the selectors are not.
   </div>