revising column-span

Author: howcom

css3-multicol/Overview.src.html

@@ -1354,11 +1354,12 @@ <h3>'column-span'</h3>
 
 <div class="example">
 
-<p>In this example, a heading with 'column-span: all' naturally
-appears in a column that appears in the overflow. The height of the
-multicol element is constrained and it is therefore not possible to
-make the element spanning. Therefore, the element appears as if
-'column-span: none' was specified.
+<p>This is a variation of the previous example. In this example, the
+H2 element appears later in the content, and the height of the
+multicol element is constrained. Therefore, the H2 element appears in
+the overflow and there is not room to make the element spanning.
+As a result, the element appears as if 'column-span: none' was
+specified.
 
 <div class=cols style="height: 100px">