Support for roll in layout

epub34/authoring/index.html

@@ -7151,7 +7151,7 @@ <h6>Layout overrides</h6>
 			</section>
 
 			<section id="sec-fixed-layouts">
-				<h3>Fixed dimension documents</h3>
+				<h3>Fixed layouts</h3>
 
 				<section id="fxl-intro" class="informative">
 					<h4>Introduction</h4>
@@ -7164,7 +7164,7 @@ <h4>Introduction</h4>
 
 					<p>But this principle does not work for all types of documents. Sometimes content and design are so
 						intertwined it is not possible to separate them. Any change in appearance risks changing the
-						meaning or losing all meaning. [=Fixed-layout documents=] and [=roll documents=] give greater
+						meaning or losing all meaning. [=Fixed-layout documents=] give greater
 						control over presentation when a reflowable EPUB is not suitable for the content.</p>
 
 					<p>Fixed layouts are defined using a <a href="#sec-fxl-package">set of package document
@@ -7185,17 +7185,17 @@ <h4>Introduction</h4>
 					<h4>Content document dimensions</h4>
 
 					<p>This section defines rules for the expression and interpretation of dimensional properties of
-						[=fixed-layout documents=] and [=roll documents=].</p>
+						[=fixed-layout documents=].</p>
 
-					<p id="confreg-fxl-icb">Fixed-layout documents and roll documents specify their <a
+					<p id="confreg-fxl-icb">Fixed-layout documents specify their <a
 							href="https://www.w3.org/TR/CSS2/visudet.html#containing-block-details">initial containing
 							block</a> [[css2]] in the manner applicable to their format:</p>
 
 					<dl class="conformance-list" id="sec-fxl-html-svg-dimensions">
 						<dt id="sec-fxl-icb-html" data-tests="#lay-fxl-xhtml-icb,#lay-fxl-xhtml-icb_multi">Expressing in
 							XHTML</dt>
 						<dd>
-							<p>For XHTML [=fixed-layout documents=] or [=roll documents=], the <a
+							<p>For XHTML [=fixed-layout documents=], the <a
 									href="https://www.w3.org/TR/CSS2/visudet.html#containing-block-details">initial
 									containing block</a> [[css2]] is obtained from the REQUIRED <code>height</code> and
 									<code>width</code> definitions in a <a href="#app-viewport-meta"><code>viewport
@@ -7235,7 +7235,7 @@ <h4>Content document dimensions</h4>
 
 						<dt id="sec-fxl-icb-svg" data-tests="#fxl-svg-icb_multi">Expressing in SVG</dt>
 						<dd>
-							<p>For SVG [=fixed-layout documents=] or [=roll documents=], the initial containing
+							<p>For SVG [=fixed-layout documents=], the initial containing
 								block&#160;[[css2]] dimensions MUST be expressed using the <a
 									href="https://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute"><code>viewBox</code>
 									attribute</a> [[svg]].</p>
@@ -7259,7 +7259,7 @@ <h4>Content document dimensions</h4>
 				</section>
 
 				<section id="sec-fxl-package">
-					<h4>Fixed layouts</h4>
+					<h4>Layout controls</h4>
 
 					<section id="orientation" data-epubcheck="true"
 						data-tests="https://w3c.github.io/epub-structural-tests/#08-layout_layout.feature_L74,https://w3c.github.io/epub-structural-tests/#08-layout_layout.feature_L79,https://w3c.github.io/epub-structural-tests/#08-layout_layout.feature_L86,https://w3c.github.io/epub-structural-tests/#08-layout_layout.feature_L93">
@@ -7771,9 +7771,6 @@ <h5>Spread placement</h5>
 						</aside>
 					</section>
 				</section>
-				<section id="sec-roll-layout">
-					<h4>Roll layouts</h4>
-				</section>
 			</section>
 
 			<section id="sec-reflowable-layouts">
@@ -7984,6 +7981,10 @@ <h4>The <code>rendition:align-x-center</code> property</h4>
 					</div>
 				</section>
 			</section>
+
+			<section id="sec-roll-layout">
+				<h3>Roll layouts</h4>
+			</section>
 		</section>
 		<section id="sec-media-overlays">
 			<h2>Media overlays</h2>