more validator fixes to change list section

Author: BoCupp-Microsoft

css3-grid-layout/Overview.html

@@ -290,6 +290,23 @@ <h2 class="no-num no-toc" id=table>Table of contents</h2>
 
    <li class=no-num><a href="#changes-from-previous-version">Changes from
     Previous Working Draft</a>
+    <ul class=toc>
+     <li class=no-num><a
+      href="#changes-from-previous-version-22-july-2011">Changes made in 22
+      July 2011 Editor's Draft</a>
+
+     <li class=no-num><a
+      href="#changes-from-previous-version-21-november-2011">Changes made in
+      21 November 2011 Editor's Draft</a>
+
+     <li class=no-num><a
+      href="#changes-from-previous-version-2-february-2012">Changes made in 2
+      February 2012 Editor's Draft</a>
+
+     <li class=no-num><a
+      href="#changes-from-previous-version-6-february-2012">Changes made in 6
+      February 2012 Editor's Draft</a>
+    </ul>
 
    <li class=no-num><a href="#acknowledgements">Acknowledgements</a>
 
@@ -3361,9 +3378,8 @@ <h2 class=no-num id=changes-from-previous-version>Changes from <a
    Working Draft</a></h2>
 
   <div>
-   <ul></ul>
-
-   <p>Changes made in 22 July 2011 Editor's Draft:
+   <h3 class=no-num id=changes-from-previous-version-22-july-2011>Changes
+    made in 22 July 2011 Editor's Draft</h3>
 
    <ul>
     <li>Included an algorithm for computing the size of <a
@@ -3390,11 +3406,9 @@ <h2 class=no-num id=changes-from-previous-version>Changes from <a
      and Grid Rows Properties</a> grammar to correct an error and reduce
      ocurrences of &lt;string&gt;
    </ul>
-   <br>
-
-   <ul></ul>
 
-   <p>Changes made in 21 November 2011 Editor's Draft:
+   <h3 class=no-num id=changes-from-previous-version-21-november-2011>Changes
+    made in 21 November 2011 Editor's Draft</h3>
 
    <ul>
     <li>Section 2.4, Section 9: Removed the grid-layer property in favor of
@@ -3431,11 +3445,9 @@ <h2 class=no-num id=changes-from-previous-version>Changes from <a
     <li>Section 10.2: Updated step 6 in ComputeUsedBreadthOfGridTracks to
      cover shrink-to-fit Grid Elements
    </ul>
-   <br>
 
-   <ul></ul>
-
-   <p>Changes made in 2 February 2012 Editor's Draft:
+   <h3 class=no-num id=changes-from-previous-version-2-february-2012>Changes
+    made in 2 February 2012 Editor's Draft</h3>
 
    <ul>
     <li>Section 2.2: Made a minor correction to the markup in Example 1.
@@ -3453,11 +3465,9 @@ <h2 class=no-num id=changes-from-previous-version>Changes from <a
     <li>Section 8.1: Updated the spec to better describe the behavior of box
      model calculations for stretch alignment.
    </ul>
-   <br>
-
-   <ul></ul>
 
-   <p>Changes made in 6 February 2012 Editor's Draft:
+   <h3 class=no-num id=changes-from-previous-version-6-february-2012>Changes
+    made in 6 February 2012 Editor's Draft</h3>
 
    <ul>
     <li>Section 10: Combined Sections 10.2 and 10.3, so that the overall

css3-grid-layout/Overview.src.html

@@ -2153,7 +2153,8 @@ <h3>Grid Track Sizing Algorithm</h3>
 
     <h2 id="changes-from-previous-version" class="no-num">Changes from <a href="http://www.w3.org/TR/2011/WD-css3-grid-layout-20110407">Previous Working Draft</a></h2>
     <div>
-        <ul>Changes made in 22 July 2011 Editor's Draft:
+        <h3 id="changes-from-previous-version-22-july-2011" class="no-num">Changes made in 22 July 2011 Editor's Draft</h3>
+        <ul>
             <li>Included an algorithm for computing the size of <i>Grid tracks</i> in the spec.</li>
             <li>Removed the property grid-cell-stacking.</li>
             <li>Removed the pseudo-element selector ::grid-cell.</li>
@@ -2162,8 +2163,8 @@ <h2 id="changes-from-previous-version" class="no-num">Changes from <a href="http
             <li>Corrected an error in the automatic placement example.  All children of the form should be display:block to ensure they are valid <i>Grid items</i>.</li>
             <li>Updated the <a href="#grid-columns-and-rows-properties">Grid Columns and Grid Rows Properties</a> grammar to correct an error and reduce ocurrences of &lt;string&gt;</li>
         </ul>
-        <br>
-        <ul>Changes made in 21 November 2011 Editor's Draft:
+        <h3 id="changes-from-previous-version-21-november-2011" class="no-num">Changes made in 21 November 2011 Editor's Draft</h3>
+        <ul>
             <li>Section 2.4, Section 9: Removed the grid-layer property in favor of using <a href="http://www.w3.org/TR/CSS21/visuren.html#z-index">z-index.</a></li>
             <li>Section 6.5: Clarified whitespace rules.</li>
             <li>Section 6.5: Changed "positive-number" to "positive-integer".</li>
@@ -2176,17 +2177,17 @@ <h2 id="changes-from-previous-version" class="no-num">Changes from <a href="http
             <li>Section 10.2: Updated steps 2 and 3 in DistributeSpaceToTracks function to correct use of delta variable</li>
             <li>Section 10.2: Updated step 6 in ComputeUsedBreadthOfGridTracks to cover shrink-to-fit Grid Elements</li>
         </ul>
-        <br>
-        <ul>Changes made in 2 February 2012 Editor's Draft:
+        <h3 id="changes-from-previous-version-2-february-2012" class="no-num">Changes made in 2 February 2012 Editor's Draft</h3>
+        <ul>
             <li>Section 2.2: Made a minor correction to the markup in Example 1.</li>
             <li>Section 7: Specified item placement behavior for undefined grid lines.</li>
             <li>Section 7.1: Specified that for the grid-column and grid-row properties, &lsquo;<a href="#start-column-position"><code
 class=css>start</code></a>&rsquo; is only applicable to the starting line position and &lsquo;<a href="#end-column-position"><code
 class=css>end</code></a>&rsquo; is only applicable to the ending line position.</li>
             <li>Section 8.1: Updated the spec to better describe the behavior of box model calculations for stretch alignment.</li>
         </ul>
-        <br>
-        <ul>Changes made in 6 February 2012 Editor's Draft:
+        <h3 id="changes-from-previous-version-6-february-2012" class="no-num">Changes made in 6 February 2012 Editor's Draft</h3>
+        <ul>
             <li>Section 10: Combined Sections 10.2 and 10.3, so that the overall algorithm is described in a top-down fashion.</li>
             <li>Section 10.2: Removed the function DistributeSpaceToTracksBySpanCount, and added new functions ResolveContentBasedTrackSizingFunctions and ResolveContentBasedTrackSizingFunctionsForItems.  The updates to the algorithm change the way in which Grid Items that span multiple tracks resolve their min-content and max-content contributions to those tracks such that "tighter" grids are produced.</li>
         </ul>