[css-cascade-5][editorial] Clarify layer API, and update changes

Author: mirisuzanne

css-cascade-5/Overview.bs

@@ -1879,13 +1879,17 @@ Rolling Back Cascade Layers: the ''revert-layer'' keyword</h4>
 <h3 id='extensions-to-cssimportrule-interface'>
 Extensions to the <code>CSSImportRule</code> interface</h3>
 
-The <code>CSSImportRule</code> interface is extended as follows:
+	The <code>CSSImportRule</code> interface is extended as follows:
 
-<pre class='idl'>
-partial interface CSSImportRule {
-  readonly attribute CSSOMString layerName;
-};
-</pre>
+	<pre class='idl'>
+	partial interface CSSImportRule {
+	  readonly attribute CSSOMString layerName;
+	};
+	</pre>
+
+	Its <dfn attribute for=CSSImportRule>layerName</dfn> attribute represents
+	the [=layer name=] declared in the at-rule itself,
+	and is an empty string if the layer is anonymous.
 
 <h3 id="the-csslayerblockrule-interface">
 The <code>CSSLayerBlockRule</code> interface</h3>
@@ -1901,19 +1905,21 @@ The <code>CSSLayerBlockRule</code> interface</h3>
 	</pre>
 
 	Its <dfn attribute for=CSSLayerBlockRule>name</dfn> attribute represents
-	the [=layer name=] declared by the at-rule
-	as written, with white space removed--
+	the [=layer name=] declared by the at-rule itself,
 	and is an empty string if the layer is anonymous.
 
 	<div class="example">
+	For example,
+	additional nested context is not added from wrapping layer rules.
+
 	  <pre class='lang-css'>
 	  @layer outer {
-	    @layer foo . bar { }
+	    @layer foo.bar { }
 	  }
 	  </pre>
 
-	The {{CSSLayerBlockRule/name}} of the inner ''@layer'' rule
-	is “foo.bar” (and not “foo . bar” or “outer.foo.bar”).
+	in this case the {{CSSLayerBlockRule/name}} of the inner ''@layer'' rule
+	is “foo.bar” (and not “outer.foo.bar”).
 	</div>
 
 <h3 id="the-csslayerstatementrule-interface">
@@ -1930,7 +1936,7 @@ The <code>CSSLayerStatementRule</code> interface</h3>
 	</pre>
 
 	Its <dfn attribute for=CSSLayerStatementRule>nameList</dfn> attribute represents
-	the (possibly empty) list of [=layer names=] declared by the at-rule,
+	the list of [=layer names=] declared by the at-rule,
 	normalized following the same rule as
 	the {{CSSLayerBlockRule}}’s {{CSSLayerBlockRule/name}} attribute.
 
@@ -1957,6 +1963,9 @@ Non-trivial changes since the <a href="https://www.w3.org/TR/2021/WD-css-cascade
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6193">Issue 6193</a>)
 	* Added [[#layer-apis]] section.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6576">Issue 6576</a>)
+	* Clarified the behavior of ''revert-layer'' keyword when
+		used in the style attribute or ''@keframes'' at-rule.
+		(<a href="https://github.com/w3c/csswg-drafts/issues/6743">Issue 6743</a>)
 	* Clarified the behavior of the ''layer'' keyword and ''layer()'' function
 		on ''@import'' rules.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6776">Issue 6776</a>)