Tweak grammar of unicode-bidi to make more sense. <http://lists.w3.org/Archives/Public/www-style/2011May/0553.html>

Author: fantasai

css3-writing-modes/Overview.html

@@ -635,7 +635,7 @@ <h3 id=unicode-bidi><span class=secno>2.2. </span> Embeddings and
     <tr>
      <th>Value:
 
-     <td>normal | [ [ embed | isolate ] || [ plaintext | bidi-override ] ]
+     <td>normal | embed | [ isolate || [ plaintext | bidi-override ] ]
 
     <tr>
      <th>Initial:
@@ -708,7 +708,8 @@ <h3 id=unicode-bidi><span class=secno>2.2. </span> Embeddings and
      containing block is determined not by the element's computed &lsquo;<a
      href="#direction0"><code class=property>direction</code></a>&rsquo; as
      usual, but by following rules P2 and P3 of the Unicode bidirectional
-     algorithm. Note this value has no effect on inline elements.
+     algorithm. For inline elements, this value is equivalent to &lsquo;<a
+     href="#isolate"><code class=css>isolate</code></a>&rsquo;.
 
    <dt><dfn id=bidi-override>bidi-override</dfn>
 
@@ -3603,7 +3604,7 @@ <h2 class=no-num id=property-index> Property Index</h2>
     <tr>
      <td><a class=property href="#unicode-bidi0">unicode-bidi</a>
 
-     <td>normal | [ [ embed | isolate ] || [ plaintext | bidi-override ] ]
+     <td>normal | embed | [ isolate || [ plaintext | bidi-override ] ]
 
      <td>normal
 

css3-writing-modes/Overview.src.html

@@ -353,7 +353,7 @@ <h3 id="unicode-bidi">
         </tr>
         <tr>
           <th>Value:</th>
-          <td>normal | [ [ embed | isolate ] || [ plaintext | bidi-override ] ]</td>
+          <td>normal | embed | [ isolate || [ plaintext | bidi-override ] ]
         </tr>
         <tr>
           <th>Initial:</th>
@@ -412,8 +412,8 @@ <h3 id="unicode-bidi">
       base directionality of each bidi paragraph for which the element
       forms the containing block is determined not by the element's
       computed 'direction' as usual, but by following rules P2
-      and P3 of the Unicode bidirectional algorithm. Note this value
-      has no effect on inline elements.
+      and P3 of the Unicode bidirectional algorithm.
+      For inline elements, this value is equivalent to ''isolate''.
     <dt><dfn>bidi-override</dfn></dt>
     <dd>For inline elements this creates an override. For block-container
       elements this creates an override for inline-level descendants not