[css-values-4] Fetching: use declaration block instead of declaration (#12286)

* [css-values-4] Fetching: use declaration block instead of declaration

* nit

Author: noamr

css-values-4/Overview.bs

@@ -33,7 +33,7 @@ spec: css-shapes-1; type: function; text: rect();
 spec: css-sizing-3; type: property;
 	text: min-width
 	text: box-sizing
-spec: cssom-1; type:dfn; text:owner node; for:CSSStyleSheet;
+spec: cssom-1; type:dfn;text:owner node; for:CSSStyleSheet;
 spec: selectors-4; type: type; text: <q-name>
 spec: infra; type: dfn; text: string;
 spec: css-2023; type: dfn; text: ua
@@ -1147,13 +1147,13 @@ URL Modifiers</h4>
 URL Processing Model</h4>
 
 	<div algorithm="style resource base URL">
-		To compute the <dfn>style resource base URL</dfn> for a [=CSS rule=] or a [=CSS declaration=] |cssRuleOrDeclaration|:
+		To compute the <dfn>style resource base URL</dfn> for a [=CSS rule=] or a [=CSS declaration block=] |cssRuleOrDeclaration|:
 			1. Let |sheet| be null.
 
-			1. If |cssRuleOrDeclaration| is a {{CSSStyleDeclaration}} whose {{CSSStyleDeclaration/parentRule}} is not null,
-				set |cssRuleOrDeclaration| to |cssRuleOrDeclaration|'s {{CSSStyleDeclaration/parentRule}}.
+			1. If |cssRuleOrDeclaration| is a [=CSS declaration block=] whose [=parent CSS rule=] is not null,
+				set |cssRuleOrDeclaration| to |cssRuleOrDeclaration|'s [=parent CSS rule=].
 
-			1. If |cssRuleOrDeclaration| is a {{CSSRule}}, set |sheet| to |cssRuleOrDeclaration|'s {{CSSRule/parentStyleSheet}}.
+			1. If |cssRuleOrDeclaration| is a [=CSS rule=], set |sheet| to |cssRuleOrDeclaration|'s {{CSSRule/parentStyleSheet|parent style sheet}}</a>.
 
 			1. If |sheet| is not null:
 				1. If |sheet|'s <a spec=cssom>stylesheet base URL</a> is not null,
@@ -1167,14 +1167,14 @@ URL Processing Model</h4>
 
 	<div algorithm="resolve a style resource URL">
 		To <dfn>resolve a style resource URL</dfn> from a [=/url=] or <<url>> |urlValue|,
-		and a a [=CSS rule=] or a [=CSS declaration=] |cssRuleOrDeclaration|:
+		and a [=CSS rule=] or a [=CSS declaration block=] |cssRuleOrDeclaration|:
 			1. Let |base| be the [=style resource base URL=] given |cssRuleOrDeclaration|.
 			1. Return the result of the [=URL parser=] steps with |urlValue|'s [=/url=] and |base|.
 	</div>
 
 	<div algorithm="fetch a style resource">
 		To <dfn export>fetch a style resource</dfn> from a [=/url=] or <<url>> |urlValue|,
-		given an [=CSS rule=] or a [=css declaration=] |cssRuleOrDeclaration|,
+		given an [=CSS rule=] or a [=css declaration block=] |cssRuleOrDeclaration|,
 		a string |destination| matching a {{RequestDestination}},
 		a "no-cors" or "cors" |corsMode|,
 		and an algorithm |processResponse| accepting a [=/response=]