[css-position-3][editorial] Remove comments.

Author: tabatkins

css-position-3/Overview.bs

@@ -192,8 +192,6 @@ Value Definitions</h3>
 	also accept the <a>CSS-wide keywords</a> keywords as their property value.
 	For readability they have not been repeated explicitly.
 
-<!-- End section: Values -->
-<!-- End section Introduction -->
 
 <h2 id="position-property">
 Choosing A Positioning Scheme: 'position' property</h2>
@@ -416,8 +414,6 @@ Containing Blocks of Positioned Boxes</h3>
 	(i.e., that generated by "div1").
 </div>
 
-<!-- End section: Containing blocks -->
-<!-- End section: Choosing a positioning scheme: 'position' property -->
 
 <h2 id="coords">
 Positioning Coordinates</h2>
@@ -581,7 +577,6 @@ Relative Positioning</h3>
 	Note: Since 'position' does not apply to ''table-column-group'' or ''table-column'' boxes,
 	they are not affected by [=relative positioning=].
 
-<!-- End section: Relative positioning	-->
 
 
 <h3 id="stickypos-insets" oldids="sticky-pos">
@@ -642,7 +637,6 @@ Sticky positioning</h3>
 	are offset independently,
 	and therefore might overlap.
 
-<!-- End section: Sticky positioning -->
 
 <h3 id="abspos-insets" oldids="abs-pos">
 Absolute Positioning</h3>
@@ -795,7 +789,6 @@ Fragmenting Absolutely-positioned Elements</h4>
 	Note: User agents might print invisible content in other ways.
 	See [[CSS-PAGE-3#content-outside-box]].
 
-<!-- End section: Absolute positioning -->
 
 <h3 id="fixpos-insets" oldids="fixed-pos">
 Fixed positioning</h3>
@@ -823,8 +816,6 @@ Fixed positioning</h3>
 	cannot be scrolled to
 	and will not print.
 
-<!-- End section: Fixed positioning -->
-<!-- End section: Positioning schemes -->
 
 <h2 id="abspos-layout">
 Absolute Positioning Layout Model</h2>
@@ -1079,7 +1070,6 @@ The Width of Absolutely-Positioned, Non-Replaced Elements</h3>
 			<td>✘
 </table>
 
-<!-- End section: The width of absolute or fixed positioned, non-replaced element -->
 
 <h3 id="abs-replaced-width">
 The width of absolute or fixed positioned, replaced elements</h3>
@@ -1165,7 +1155,6 @@ The width of absolute or fixed positioned, replaced elements</h3>
 		or 'right' (in case 'direction' is ''ltr'')
 		and solve for that value.
 	</ol>
-<!-- End section: The width of absolute or fixed positioned, replaced element -->
 
 <h3 id="abs-non-replaced-height">
 The Height Of Absolutely Positioned, Non-Replaced Elements</h3>
@@ -1341,7 +1330,6 @@ Normal Flow Example</h3>
 		even though it's located in separated nested elements.
 	</figcaption>
 </figure>
-<!-- End section: Normal flow -->
 
 <h3 id="comp-relpos">
 Relative Positioning Example</h3>
@@ -1607,17 +1595,6 @@ Acknowledgments</h2>
 	helpful people. Thanks to Bert Bos, Tantek &Ccedil;elik, Anton Prowse,
 	Rossen Atanassov, Chris Jones, John Jansen, Sylvain Galineau, Arron Eicholz.
 
-<!-- End section: Acknowledgments -->
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 <h2 class="no-num" id="changes">Changes</h2>