Add issue on fill-available calculations

Author: fantasai

css3-background/Overview.html

@@ -752,7 +752,7 @@ <h3 id=the-background-repeat><span class=secno>3.4. </span>Tiling Images:
     <tr>
      <th>Computed value:
 
-     <td>two keywords, one per dimension
+     <td>A list, each item consisting of: two keywords, one per dimension
 
     <tr>
      <th>Animatable:
@@ -1098,9 +1098,9 @@ <h3 id=the-background-position><span class=secno>3.6. </span>Positioning
     <tr>
      <th>Computed value:
 
-     <td>Two keywords representing the origin and two offsets from that
-      origin, each given as an absolute length (if given a &lt;length&gt;),
-      otherwise as a percentage.
+     <td>A list, each item consisting of: two keywords representing the
+      origin and two offsets from that origin, each given as an absolute
+      length (if given a &lt;length&gt;), otherwise as a percentage.
 
     <tr>
      <th>Animatable:
@@ -1331,7 +1331,7 @@ <h3 id=the-background-clip><span class=secno>3.7. </span>Painting Area: the
     <tr>
      <th>Computed value:
 
-     <td>same as specified value
+     <td>as specified
 
     <tr>
      <th>Animatable:
@@ -1429,7 +1429,7 @@ <h3 id=the-background-origin><span class=secno>3.8. </span>Positioning
     <tr>
      <th>Computed value:
 
-     <td>same as specified value
+     <td>as specified
 
     <tr>
      <th>Animatable:
@@ -1533,7 +1533,7 @@ <h3 id=the-background-size><span class=secno>3.9. </span>Sizing Images: the
     <tr>
      <th>Computed value:
 
-     <td>for &lt;length&gt; the absolute value, otherwise as specified
+     <td>as specified, but with lengths made absolute
 
     <tr>
      <th>Animatable:

css3-background/Overview.src.html

@@ -400,7 +400,8 @@ <h3 id="the-background-repeat">Tiling Images: the 'background-repeat' property</
       <td>visual
     <tr>
       <th>Computed value:
-      <td>two keywords, one per dimension
+      <td>A list, each item consisting of:
+        two keywords, one per dimension
     <tr>
       <th>Animatable:
       <td>no
@@ -671,7 +672,8 @@ <h3 id="the-background-position">Positioning Images: the 'background-position' p
       <td>visual
     <tr>
       <th>Computed value:
-      <td>Two keywords representing the origin and two offsets from that
+      <td>A list, each item consisting of:
+        two keywords representing the origin and two offsets from that
         origin, each given as an absolute length (if given a &lt;length&gt;),
         otherwise as a percentage.
     <tr>
@@ -860,7 +862,7 @@ <h3 id="the-background-clip">Painting Area: the 'background-clip' property</h3>
       <td>visual
     <tr>
       <th>Computed value:
-      <td>same as specified value
+      <td>as specified
     <tr>
       <th>Animatable:
       <td>no
@@ -931,7 +933,7 @@ <h3 id="the-background-origin">Positioning Area: the 'background-origin' propert
       <td>visual
     <tr>
       <th>Computed value:
-      <td>same as specified value
+      <td>as specified
     <tr>
       <th>Animatable:
       <td>no
@@ -1000,7 +1002,7 @@ <h3 id="the-background-size">Sizing Images: the 'background-size' property</h3>
       <td>visual
     <tr>
       <th>Computed value:
-      <td>for &lt;length&gt; the absolute value, otherwise as specified
+      <td>as specified, but with lengths made absolute
     <tr>
       <th>Animatable:
       <td>yes except keyword values

css3-writing-modes/Overview.html

@@ -4123,6 +4123,12 @@ <h2 class=no-num id=intrinsic-sizing>Appendix D: Intrinsic Dimensions</h2>
     initial containing block. The <dfn
     id=fill-available-extent>fill-available extent</dfn> is similarly
     calculated by using the corresponding values from the block dimension.
+    <p class=issue>There have been some suggestions on improving this
+     definition for extents, see <a
+     href="http://lists.w3.org/Archives/Public/www-style/2009Nov/0286.html">dbaron</a>‘<code
+     class=css>s message and <a
+     href="http://lists.w3.org/Archives/Public/www-style/2012Jun/0129.html">tab</a></code>’s
+     message.
 
    <dt><dfn id=fit-content>fit-content</dfn>
 

css3-writing-modes/Overview.src.html

@@ -3073,6 +3073,9 @@ <h2 id="intrinsic-sizing" class="no-num">Appendix D:
       containing block.
       The <dfn>fill-available extent</dfn> is similarly calculated by
       using the corresponding values from the block dimension.
+      <p class=issue>There have been some suggestions on improving this definition
+        for extents, see <a href="http://lists.w3.org/Archives/Public/www-style/2009Nov/0286.html">dbaron</a>'s message
+        and <a href="http://lists.w3.org/Archives/Public/www-style/2012Jun/0129.html">tab</a>'s message.
     <dt><dfn>fit-content</dfn></dt>
     <dd>Called the <i>shrink-to-fit</i> width in
       <a href="http://www.w3.org/TR/CSS21/visudet.html#float-width">CSS2.1&sect;10.3.5</a>,