revising examples, revising intro to pseudo-algorith

Author: howcome

css-multicol/Overview.src.html

@@ -567,7 +567,7 @@ <h2>The number and width of columns</h2>
 <p>A third property, 'columns', is a shorthand property which sets both
 'column-width' and 'column-count'.
 
-<p>Other factors, such as explicit column breaks and height
+<p>Other factors, such as explicit column breaks, content, and height
 constraints, may influence the actual number and width of columns.
 
 
@@ -834,7 +834,7 @@ <h3>Pseudo-algorithm</h3>
 &lt;/div>
 </pre>
 
-<p>The used column-count is 2 and the actual column-count is 3.
+<p>The computed column-count is auto, the used column-count is 2 and the actual column-count is 3.
 
 </div>
 
@@ -851,9 +851,7 @@ <h3>Pseudo-algorithm</h3>
   column-fill: auto;
 }
 
-&lt;div>
-  foo
-&lt;/div>
+&lt;div>foo&lt;/div>
 </pre>
 
 <p>The computed column-count is auto, the used column-count is 4, and the actual column-count is 1.