[css2] Issue 190.

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%403068

Author: bert-github

css2/properties/properties.db

@@ -365,8 +365,9 @@ table-cell | table-caption | none | inherit;;
   no;;
   N/A;;
   visual;;
-  For rectangle values, a rectangle consisting of four computed
-  lengths; otherwise, as specified
+  'auto' if specified as 'auto', otherwise a rectangle with four
+  values, each of which is 'auto' if specified as 'auto' and the
+  computed length otherwise
 */
 
 /* visibility;;

css2/visufx.src

@@ -39,7 +39,10 @@ class="propinst-height">'height'</span> property, not by content
 height).
 </li>
 <li>A descendant box is <a href="visuren.html#absolute-positioning">positioned
-absolutely</a>, partly outside the box.  Such boxes are not always clipped by the overflow property on their ancestors.
+absolutely</a>, partly outside the box.  Such boxes are not always
+clipped by the overflow property on their ancestors; specifically,
+they are not clipped by the overflow of any ancestor between
+themselves and their containing block
 </li>
 <li>A descendant box has <a href="box.html#margin-properties">negative margins</a>, causing it
 to be positioned partly outside the box.
@@ -282,10 +285,10 @@ means that a given edge of the clipping region will be the same as the
 edge of the element's generated border box (i.e., 'auto' means the same as '0' for <span class="value-inst-top">&lt;top&gt;</span> and <span
 class="value-inst-left">&lt;left&gt;</span> (in left-to-right text,
 <span class="value-inst-right">&lt;right&gt;</span> in right-to-left
-text), the same as the computed value of the height plus the sum of
+text), the same as the used value of the height plus the sum of
 vertical padding and border widths for <span
 class="value-inst-right">&lt;bottom&gt;</span>, and the same as the
-computed value of the width plus the sum of the horizontal padding and
+used value of the width plus the sum of the horizontal padding and
 border widths for <span class="value-inst-right">&lt;right&gt;</span>
 (in left-to-right text, <span
 class="value-inst-right">&lt;left&gt;</span> in right-to-left text),