specifying end points of column rules

Author: howcom

css3-multicol/Overview.src.html

@@ -836,14 +836,15 @@ <h2>Column gaps and rules</h2>
 is, column gaps will push apart content in adjacent columns (within
 the same multicol element). 
 
-<p>A column rule is placed in the middle of the column gap. Column
-rules do not take up space. That is, the presence or thickness of a
-column rule will not alter the placement of anything else. If a column
-rule is wider than its gap, the column rule will overlap adjacent
-column boxes. Column rules are painted just above the background of
-the multicol element. This allows child elements with 'z-index' values
-to be on top of column rules. Column rules are only drawn between two
-columns that both have content. 
+<p>A column rule is drawn in the middle of the column gap with both
+endpoints at the content edge. Column rules do not take up space. That
+is, the presence or thickness of a column rule will not alter the
+placement of anything else. If a column rule is wider than its gap,
+the column rule will overlap adjacent column boxes. Column rules are
+painted just above the background of the multicol element. This allows
+child elements with 'z-index' values to be on top of column rules.
+Column rules are only drawn between two columns that both have
+content.
 
 
 <h3>'column-gap'</h3>
@@ -1037,7 +1038,7 @@ <h3>'column-rule'</h3>
 
 
 <div class=example>
-If a tall image is moved to a column on the next page to find room for
+<p>If a tall image is moved to a column on the next page to find room for
 it, its natural column may be left empty. If so, the column is
 considered empty for the purpose of deciding if the column rule should
 be drawn or not.