[css-inline] rewrite first para on how raised caps interact with preceding blocks

Author: dauwhe

css-inline/Overview.bs

@@ -1036,13 +1036,13 @@ Clearing Initial Letters</h3>
 
 <h4 id="raised-sunken-caps">
 Raised and sunken caps</h4>
-
+<!--old text 
 	An initial letter does not affect the position of its containing element.
 	For “raised caps” or “sunken caps,”
 	the effect is created as if the text around the initial letter was pushed down,
 	rather than the letter extending up into previous elements.
 
-<!-- possible replacement text for above to address issue 17, etc
+-->
 
 	The margin box of an initial letter contributes to the size 
 	of its containing element. 
@@ -1054,7 +1054,7 @@ Raised and sunken caps</h4>
 	above the cap height of an initial letter 
 	will not impinge on previous elements.
 
--->
+
 
 	<figure>
 		<img src="images/initial-letter-drop-para-compare.png" width="600"