minor fix in markup

Author: howcom

css3-gcpm/Overview.src.html

@@ -2863,7 +2863,7 @@ <h3>The 'float-offset' property</h3>
 
 </div>
 
-<div class=issue>Would it make more sense to not specify the opposite direction, but the "forward" direction?
+<p class=issue>Would it make more sense to not specify the opposite direction, but the "forward" direction?
 
 
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