Fix missing negation in sentence about justification and preserved white space.

Author: fantasai

css3-text/Overview.html

@@ -32,14 +32,14 @@
 
    <h1>CSS Text Level 3</h1>
 
-   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 1 April 2012</h2>
+   <h2 class="no-num no-toc" id=longstatus-date>Editor's Draft 11 April 2012</h2>
 
    <dl>
     <dt>This version:
 
     <dd><a href="http://dev.w3.org/csswg/css3-text/">$Date$ (CVS
      $Revision$)</a> <!--
-    <dd><a href="http://www.w3.org/TR/2012/WD-css3-text-20120401/">http://www.w3.org/TR/2012/WD-css3-text-20120401/</a></dd>
+    <dd><a href="http://www.w3.org/TR/2012/WD-css3-text-20120411/">http://www.w3.org/TR/2012/WD-css3-text-20120411/</a></dd>
   -->
 
 
@@ -1977,7 +1977,7 @@ <h3 id=text-align><span class=secno>7.1. </span> Text Alignment: the
    class=property>letter-spacing</code></a>&rsquo;, and &lsquo;<a
    href="#word-spacing0"><code
    class=property>word-spacing</code></a>&rsquo;.) If an element's white
-   space is set to be <a href="#collapse">collapsible</a>, then the UA is not
+   space is not <a href="#collapse">collapsible</a>, then the UA is not
    required to adjust its text for the purpose of justification and may
    instead treat the text as having no expansion opportunities. If the UA
    chooses to adjust the text, then it must ensure that tab stops continue to

css3-text/Overview.src.html

@@ -1376,7 +1376,7 @@ <h3 id="text-align">
       by <a href="#text-justify">adjusting</a> their text in addition to
       shifting their positions. (See also 'text-justify', 'letter-spacing', and
       'word-spacing'.)
-      If an element's white space is set to be <a href="#collapse">collapsible</a>,
+      If an element's white space is not <a href="#collapse">collapsible</a>,
       then the UA is not required to adjust its text for the purpose of
       justification and may instead treat the text as having no expansion
       opportunities. If the UA chooses to adjust the text, then it must ensure