[css-grid-3][masonry] Rename item-slack to item-tolerance #10884

Author: fantasai

css-grid-3/Overview.bs

@@ -272,7 +272,7 @@ Reordering and Accessibility</h3>
 	(placing the next item down or endward of the current item,
 	matching the natural "reading order"),
 	it can switch between these two in a seemingly arbitrary manner.
-	In simple cases, the 'item-slack' property can help reduce
+	In simple cases, the 'item-tolerance' property can help reduce
 	the feeling of backtracking due to small sizing differences in the [=block axis=]
 	when laying out auto-placed items.
 	But when [[#masonry-layout-algorithm|auto-placement]] is mixed with [=definite position|explicit placement=] or spanning items,
@@ -332,7 +332,7 @@ Reordering and Accessibility</h3>
 
 	<div class=note>
 		Techniques for reducing backtracking include:
-		* Using appropriate values for 'item-slack',
+		* Using appropriate values for 'item-tolerance',
 			i.e. values large enough to avoid gratuitous differentiation among similarly-sized tracks,
 			but not so large that meaningful differences get ignored.
 		* Using explicit placement in ways that help group related items together,
@@ -752,11 +752,11 @@ Specifying Masonry Item Placement: the 'grid-column-*' and 'grid-row-*' properti
 	and establish placement just as in regular [=grid layout=].
 
 
-<h3 id="item-slack">
-Placement Precision: the 'item-slack' property</h3>
+<h3 id=placement-tolerance oldids="item-slack">
+Placement Precision: the 'item-tolerance' property</h3>
 
 	<pre class=propdef>
-	Name: item-slack
+	Name: item-tolerance
 	Value: <<length-percentage>> | infinite
 	Initial: 1em
 	Percentages: relative to the [=grid-axis=] [=content box=] size of the [=masonry container=]
@@ -775,7 +775,7 @@ Placement Precision: the 'item-slack' property</h3>
 	it can look strange to have them not fill in order,
 	as the height differences aren't perceived as <em>meaningfully</em> different.
 
-	The 'item-slack' property specifies what the threshold is
+	The 'item-tolerance' property specifies what the threshold is
 	for considering tracks to be “the same height”,
 	causing them to fill in order.
 
@@ -806,6 +806,7 @@ Placement Precision: the 'item-slack' property</h3>
 
 	Issue: Is ''1em'' the right default?
 
+	ISSUE(10884): The CSSWG is open to better names for this property.
 
 <h3 id="masonry-layout-algorithm">
 Masonry Layout and Placement Algorithm</h3>
@@ -1211,11 +1212,11 @@ Appendix A: Generic Layout Item Flow Controls: the 'item-*' properties</h2>
 			<td>
 			<td>'grid-auto-flow'
 		<tr>
-			<td>'item-slack'
-			<td>'item-slack'
+			<td>'item-tolerance'
+			<td>'item-tolerance'
 			<td>normal | <<length-percentage>> | infinite
 			<td>
-				Defines a layout-specific amount of "slack" in placement decisions.
+				Defines a layout-specific amount of “slack” in placement decisions.
 			<td>
 			<td>
 	</table>
@@ -1423,7 +1424,7 @@ Item Placement Shorthand: the 'item-flow' shorthand</h3>
 
 	<pre class="propdef shorthand">
 	Name: item-flow
-	Value: <<'item-direction'>> || <<'item-wrap'>> || <<'item-pack'>> || <<'item-slack'>>
+	Value: <<'item-direction'>> || <<'item-wrap'>> || <<'item-pack'>> || <<'item-tolerance'>>
 	</pre>
 
 	This [=shorthand property=] sets all its 'item-*' [=longhand properties=]
@@ -1480,7 +1481,7 @@ Recent Changes</h3>
 	* Introduced 'item-flow' and the 'item-*' longhands,
 		replacing <css>masonry-flow</css> and related properties.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/11480">Issue 11480</a>)
-	* Renamed <css>masonry-slack</css> to 'item-slack'.
+	* Renamed <css>masonry-slack</css> to 'item-tolerance'.
 
 <wpt hidden>
 alignment/masonry-align-content-001.html