[css-sizing] Rename fill to stretch per WG resolution.

Author: fantasai

css-sizing-3/Overview.bs

@@ -247,15 +247,15 @@ New Keywords for 'width' and 'height'</h3>
 
 	<pre class=propdef partial>
 	Name: width, min-width, max-width, height, min-height, max-height
-	New values: fill | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
+	New values: stretch | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
 	</pre>
 
 	<p>There are four types of automatically-determined sizes in CSS (which
 		are represented in the width and height properties by the keywords
 		defined above):
 
 	<dl dfn-type=value dfn-for="width, min-width, max-width, height, min-height, max-height">
-		<dt><dfn>fill</dfn>
+		<dt><dfn>stretch</dfn>
 		<dd>
 			Use the <a>fill-available inline size</a> or <a>fill-available block size</a>,
 			as appropriate to the writing mode.
@@ -290,9 +290,7 @@ New Keywords for 'width' and 'height'</h3>
 			<code>min(<a>max-content size</a>, max(<a>min-content size</a>, <<length-percentage>>))</code>
 	</dl>
 
-	Issue: Is ''width/fill'' stable enough or should we defer to L4?
-	Is the name clear enough, or should it be reverted to ''fill-available''
-	(or changed to something else)?
+	Issue: Is ''width/stretch'' stable enough or should we defer to L4?
 
 	Note: To size an element such that it avoids overlapping sibling floats,
 	make sure it's a <a>formatting context</a> root.
@@ -329,14 +327,14 @@ Column Sizing Keywords</h3>
 
 	<pre class="propdef partial">
 	Name: column-width
-	New values: fill | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
+	New values: stretch | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
 	</pre>
 
 	<p>When  used as values for 'column-width',
 		the new keywords specify the optimal column width:
 
 	<dl dfn-type=value dfn-for="column-width">
-		<dt><dfn>fill</dfn>
+		<dt><dfn>stretch</dfn>
 		<dd>Specifies the optimal column width as the <a>fill-available inline size</a>
 			of the multi-column element.
 
@@ -462,6 +460,8 @@ Changes</h2>
 		Changes since the <a href="https://www.w3.org/TR/2016/WD-css-sizing-3-20160512/">12 May 2016 Working Draft</a>:
 
 	<ul>
+		<li>Renamed <css>fill</css> keyword to ''width/stretch''.
+		<li>
 		<li>Updated definition of <a>definite</a> to allow measurements against text content, per WG resolution.
 	</ul>
 

css-sizing/Overview.bs

@@ -247,15 +247,15 @@ New Keywords for 'width' and 'height'</h3>
 
 	<pre class=propdef partial>
 	Name: width, min-width, max-width, height, min-height, max-height
-	New values: fill | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
+	New values: stretch | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
 	</pre>
 
 	<p>There are four types of automatically-determined sizes in CSS (which
 		are represented in the width and height properties by the keywords
 		defined above):
 
 	<dl dfn-type=value dfn-for="width, min-width, max-width, height, min-height, max-height">
-		<dt><dfn>fill</dfn>
+		<dt><dfn>stretch</dfn>
 		<dd>
 			Use the <a>fill-available inline size</a> or <a>fill-available block size</a>,
 			as appropriate to the writing mode.
@@ -299,7 +299,7 @@ New Keywords for 'width' and 'height'</h3>
 	For Block layout, this means using ''display: flow-root;''.
 
 	<p class="issue">
-		Right now all of these except ''width/fill'' mean the same thing
+		Right now all of these except ''width/stretch'' mean the same thing
 		for block-sizes. This may or may not be ideal.
 
 	<p class='issue'>
@@ -327,14 +327,14 @@ Column Sizing Keywords</h3>
 
 	<pre class="propdef partial">
 	Name: column-width
-	New values: fill | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
+	New values: stretch | max-content | min-content | fit-content | fit-content(<<length-percentage>>)
 	</pre>
 
 	<p>When  used as values for 'column-width',
 		the new keywords specify the optimal column width:
 
 	<dl dfn-type=value dfn-for="column-width">
-		<dt><dfn>fill</dfn>
+		<dt><dfn>stretch</dfn>
 		<dd>Specifies the optimal column width as the <a>fill-available inline size</a>
 			of the multi-column element.
 
@@ -428,7 +428,7 @@ Intrinsic Sizes of Non-Replaced Blocks</h3>
 		its <a>min-content inline-size contribution</a>
 		is that size
 		plus any <a>inline-axis</a> margin, border, and padding.
-		Otherwise, if the computed inline-size of the block is ''width/fit-content'', ''width/auto'', or ''width/fill'',
+		Otherwise, if the computed inline-size of the block is ''width/fit-content'', ''width/auto'', or ''width/stretch'',
 		its <a>min-content inline-size contribution</a>
 		is its <a>min-content inline size</a>
 		plus any <a>inline-axis</a> margin, border, and padding.
@@ -439,7 +439,7 @@ Intrinsic Sizes of Non-Replaced Blocks</h3>
 		its <a>max-content inline-size contribution</a>
 		is that size
 		plus any <a>inline-axis</a> margin, border, and padding.
-		Otherwise, if the computed inline-size of the block is ''width/fit-content'', ''width/auto'', or ''width/fill'',
+		Otherwise, if the computed inline-size of the block is ''width/fit-content'', ''width/auto'', or ''width/stretch'',
 		its <a>max-content inline-size contribution</a>
 		is its <a>max-content inline size</a>
 		plus any <a>inline-axis</a> margin, border, and padding.