Alternative definition for the number of columns/rows.

Author: bert-github

css3-layout/new.src.html

@@ -963,6 +963,20 @@ <h2 id=display>
     <li>Otherwise, the grid has one row.
   </ol>
 
+  <div class=issue>
+  <p>Alternative definition:
+
+  <p>The number of columns is the number of
+  <var>&lt;track-size&gt;</var> values in 'grid-columns' or the number
+  of columns in 'grid-template', whichever is larger. (A value of
+  ''none'' in this case means zero columns.)
+
+  <p>The number of rows is the number of <var>&lt;track-size&gt;</var>
+  values in 'grid-rows' or the number of rows in 'grid-template',
+  whichever is larger.  (A value of ''none'' in this case means zero
+  rows.)
+  </div>
+
   <p class=issue>What if an element has both 'columns' and
   'grid-template', is it a grid element or a column element? (or do the
   columns apply to the default slot?)
@@ -2310,7 +2324,8 @@ <h2 id=slot-pseudo>Styling named slots: the ''::slot()'' pseudo-element</h2>
     <li>'overflow' (see the sections on <a
     href="#vertical-align">vertical alignment</a> and <a
     href="#paged">paged media</a> below)
-    <li class=issue>'writing-mode'
+    <li class=issue>'writing-mode' (The default
+	writing mode of a slot is the writing mode of the grid element itself.)
     <li class=issue>'direction'
     <li>'box-shadow'
     <li>border properties <span class=issue