diff --git a/csswg/contain.d.ts b/csswg/contain.d.ts
index b8c5f74..72326d3 100644
--- a/csswg/contain.d.ts
+++ b/csswg/contain.d.ts
@@ -3,17 +3,8 @@
 // Specification: https://drafts.csswg.org/css-contain-2/
 // Repository: https://github.com/w3c/csswg-drafts/tree/main/css-contain-2
 
-declare class ContentVisibilityAutoStateChangedEvent extends Event {
-	constructor(type: string, eventInitDict?: ContentVisibilityAutoStateChangedEventInit);
-	readonly skipped: boolean;
-}
-
-declare var oncontentvisibilityautostatechanged: ContentVisibilityAutoStateChangedEvent | null;
+declare var oncontentvisibilityautostatechange: ContentVisibilityAutoStateChangeEvent | null;
 
 interface GlobalEventHandlersEventMap {
-	"contentvisibilityautostatechanged": ContentVisibilityAutoStateChangedEvent;
-}
-
-interface ContentVisibilityAutoStateChangedEventInit extends EventInit {
-	skipped?: boolean;
+	"contentvisibilityautostatechange": ContentVisibilityAutoStateChangeEvent;
 }
diff --git a/index.d.ts b/index.d.ts
index 6e58482..ab51ac9 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -21,7 +21,6 @@
 
 /// <reference path="./privacycg/global-privacy-control.d.ts" />
 
-/// <reference path="./tc39/array-from-async.d.ts" />
 /// <reference path="./tc39/esnext.d.ts" />
 
 /// <reference path="./w3c/ambient-light.d.ts" />
diff --git a/package.json b/package.json
index ecd4002..a6410e9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "new-javascript",
-	"version": "0.4.3",
+	"version": "0.4.4",
 	"description": "TypeScript type definitions for new JavaScript stuff that isn't yet in TypeScript's standard type definitions",
 	"main": "./index.d.ts",
 	"repository": {
diff --git a/tc39/array-from-async.d.ts b/tc39/array-from-async.d.ts
deleted file mode 100644
index 968d48d..0000000
--- a/tc39/array-from-async.d.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-
-// Array.fromAsync
-// Specification: https://tc39.es/proposal-array-from-async/
-// Repository: https://github.com/tc39/proposal-array-from-async
-
-interface ArrayConstructor {
-	fromAsync<T>(asyncIterable: AsyncIterable<T> | Iterable<T>): Promise<T[]>;
-}
diff --git a/tc39/esnext.d.ts b/tc39/esnext.d.ts
index 028ee26..6993708 100644
--- a/tc39/esnext.d.ts
+++ b/tc39/esnext.d.ts
@@ -3,32 +3,6 @@
 // Specification: https://tc39.es/ecma262/multipage/
 // Repository: https://github.com/tc39/ecma262
 
-// Fundamental Objects
-// https://tc39.es/ecma262/multipage/fundamental-objects.html
-
-interface ObjectConstructor {
-	groupBy<T>(array: T[], callback: (item: T, index?: number) => string): Record<string, T[]>;
-}
-
-// Text Processing
-// https://tc39.es/ecma262/multipage/text-processing.html
-
-interface String {
-	isWellFormed(): boolean;
-	toWellFormed(): string;
-}
-
-interface RegExp {
-	readonly unicodeSets: boolean;
-}
-
-// Keyed Collections
-// https://tc39.es/ecma262/multipage/keyed-collections.html
-
-interface MapConstructor {
-	groupBy<T, K>(array: T[], callback: (item: T, index?: number) => K): Map<K, T[]>;
-}
-
 // Structured Data
 // https://tc39.es/ecma262/multipage/structured-data.html
 
@@ -43,14 +17,3 @@ interface SharedArrayBuffer {
 	readonly growable: boolean;
 	readonly maxByteLength: number;
 }
-
-// Control Abstraction Objects
-// https://tc39.es/ecma262/multipage/control-abstraction-objects.html
-
-interface PromiseConstructor {
-	withResolvers<T = any>(): {
-		promise: Promise<T>;
-		resolve: (value?: T | PromiseLike<T>) => void;
-		reject: (reason?: any) => void;
-	};
-}
diff --git a/w3c/compute-pressure.d.ts b/w3c/compute-pressure.d.ts
index cf59ea1..7d7ab61 100644
--- a/w3c/compute-pressure.d.ts
+++ b/w3c/compute-pressure.d.ts
@@ -29,7 +29,7 @@ interface PressureObserver {
 declare var PressureObserver: {
 	prototype: PressureObserver;
 	new(callback: PressureUpdateCallback, options?: PressureObserverOptions): PressureObserver;
-	readonly supportedSources: ReadonlyArray<PressureSource>;
+	readonly knownSources: ReadonlyArray<PressureSource>;
 }
 
 interface PressureRecord {