[css-text] Simplify letter-spacing: normal definition per <http://lists.w3.org/Archives/Public/www-style/2013Aug/0212.html>

Author: fantasai

css-text/Overview.html

@@ -10,7 +10,7 @@
    rel=dcterms.rights>
   <meta content="CSS Text Module Level 3 (CSS3 Text)" name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2013-08-09 name=dcterms.date>
+  <meta content=2013-08-14 name=dcterms.date>
   <meta content="Elika J. Etemad" name=dcterms.creator>
   <meta content="Koji Ishii" name=dcterms.creator>
   <meta content=W3C name=dcterms.publisher>
@@ -68,12 +68,12 @@
 
    <h1>CSS Text Module Level 3</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 9 August 2013</h2>
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 14 August 2013</h2>
 
    <dl>
     <dt>This version:</dt>
     <!--
-    <dd><a href="http://www.w3.org/TR/2013/WD-css3-text-20130809/">http://www.w3.org/TR/2013/WD-css3-text-20130809/</a></dd>
+    <dd><a href="http://www.w3.org/TR/2013/WD-css3-text-20130814/">http://www.w3.org/TR/2013/WD-css3-text-20130814/</a></dd>
 -->
 
     <dd><a
@@ -2696,9 +2696,7 @@ <h3 id=letter-spacing><span class=secno>8.2. </span> Tracking: the ‘<a
    <dt><dfn id=normal4 title="word-spacing:normal">‘<code
     class=css>normal</code>’</dfn>
 
-   <dd>Specifies normal spacing between <a
-    href="#character"><i>characters</i></a> as defined by the current font.
-    Typically this is zero.
+   <dd>No additional spacing is applied.
 
    <dt><dfn id=length0 title="word-spacing:&lt;length&gt;">‘<code
     class=css>&lt;length&gt;</code>’</dfn>

css-text/Overview.src.html

@@ -1982,9 +1982,7 @@ <h3 id="letter-spacing">
 
   <dl>
     <dt><dfn title="word-spacing:normal">''normal''</dfn>
-      <dd>Specifies normal spacing between <i>characters</i>
-        as defined by the current font.
-        Typically this is zero.
+      <dd>No additional spacing is applied.
     <dt><dfn title="word-spacing:&lt;length&gt;">''&lt;length&gt;''</dfn>
       <dd>Specifies <em>additional</em> spacing between <i>characters</i>.
         Values may be negative, but there may be implementation-dependent limits.