diff --git a/docs/src/api/class-download.md b/docs/src/api/class-download.md
index 8f54048c9f..3333d36996 100644
--- a/docs/src/api/class-download.md
+++ b/docs/src/api/class-download.md
@@ -72,7 +72,7 @@ Upon successful cancellations, `download.failure()` would resolve to `'canceled'
 * langs: java, js, csharp
 - returns: <[Readable]>
 
-Returns readable stream for current download or `null` if download failed.
+Returns a readable stream for a successful download, or throws for a failed/canceled download.
 
 ## async method: Download.delete
 * since: v1.8
@@ -95,8 +95,7 @@ Get the page that the download belongs to.
 * since: v1.8
 - returns: <[path]>
 
-Returns path to the downloaded file in case of successful download. The method will
-wait for the download to finish if necessary. The method throws when connected remotely.
+Returns path to the downloaded file for a successful download, or throws for a failed/canceled download. The method will wait for the download to finish if necessary. The method throws when connected remotely.
 
 Note that the download's file name is a random GUID, use [`method: Download.suggestedFilename`]
 to get suggested file name.
diff --git a/docs/src/api/class-elementhandle.md b/docs/src/api/class-elementhandle.md
index 62a61e808e..1a7297be31 100644
--- a/docs/src/api/class-elementhandle.md
+++ b/docs/src/api/class-elementhandle.md
@@ -322,13 +322,16 @@ default.
 
 Since [`param: eventInit`] is event-specific, please refer to the events documentation for the lists of initial
 properties:
+* [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+* [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
 * [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
 * [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
 * [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
 * [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
 * [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
 * [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+* [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
 
 You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
 
diff --git a/docs/src/api/class-frame.md b/docs/src/api/class-frame.md
index 5ea3d8e6e0..336ba55bd3 100644
--- a/docs/src/api/class-frame.md
+++ b/docs/src/api/class-frame.md
@@ -382,13 +382,16 @@ default.
 
 Since [`param: eventInit`] is event-specific, please refer to the events documentation for the lists of initial
 properties:
+* [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+* [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
 * [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
 * [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
 * [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
 * [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
 * [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
 * [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+* [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
 
 You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
 
diff --git a/docs/src/api/class-locator.md b/docs/src/api/class-locator.md
index f74c82367d..5781878f6f 100644
--- a/docs/src/api/class-locator.md
+++ b/docs/src/api/class-locator.md
@@ -561,13 +561,16 @@ default.
 
 Since [`param: eventInit`] is event-specific, please refer to the events documentation for the lists of initial
 properties:
+* [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+* [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
 * [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
 * [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
 * [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
 * [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
 * [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
 * [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+* [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
 
 You can also specify [JSHandle] as the property value if you want live objects to be passed into the event:
 
diff --git a/docs/src/api/class-page.md b/docs/src/api/class-page.md
index c6a9418ce0..e875547905 100644
--- a/docs/src/api/class-page.md
+++ b/docs/src/api/class-page.md
@@ -954,13 +954,16 @@ default.
 
 Since [`param: eventInit`] is event-specific, please refer to the events documentation for the lists of initial
 properties:
+* [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+* [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
 * [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
 * [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
 * [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
 * [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
 * [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
 * [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-* [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+* [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
 
 You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
 
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index 8483e5af54..51979c06cd 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -2124,13 +2124,16 @@ export interface Page {
    * properties and dispatches it on the element. Events are `composed`, `cancelable` and bubble by default.
    *
    * Since `eventInit` is event-specific, please refer to the events documentation for the lists of initial properties:
+   * - [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+   * - [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
    * - [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
    * - [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
    * - [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
    * - [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
    * - [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
    * - [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+   * - [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
    *
    * You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
    *
@@ -5736,13 +5739,16 @@ export interface Frame {
    * properties and dispatches it on the element. Events are `composed`, `cancelable` and bubble by default.
    *
    * Since `eventInit` is event-specific, please refer to the events documentation for the lists of initial properties:
+   * - [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+   * - [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
    * - [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
    * - [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
    * - [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
    * - [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
    * - [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
    * - [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+   * - [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
    *
    * You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
    *
@@ -9654,13 +9660,16 @@ export interface ElementHandle<T=Node> extends JSHandle<T> {
    * properties and dispatches it on the element. Events are `composed`, `cancelable` and bubble by default.
    *
    * Since `eventInit` is event-specific, please refer to the events documentation for the lists of initial properties:
+   * - [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+   * - [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
    * - [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
    * - [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
    * - [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
    * - [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
    * - [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
    * - [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+   * - [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
    *
    * You can also specify `JSHandle` as the property value if you want live objects to be passed into the event:
    *
@@ -11023,13 +11032,16 @@ export interface Locator {
    * properties and dispatches it on the element. Events are `composed`, `cancelable` and bubble by default.
    *
    * Since `eventInit` is event-specific, please refer to the events documentation for the lists of initial properties:
+   * - [DeviceMotionEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceMotionEvent/DeviceMotionEvent)
+   * - [DeviceOrientationEvent](https://developer.mozilla.org/en-US/docs/Web/API/DeviceOrientationEvent/DeviceOrientationEvent)
    * - [DragEvent](https://developer.mozilla.org/en-US/docs/Web/API/DragEvent/DragEvent)
+   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
    * - [FocusEvent](https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/FocusEvent)
    * - [KeyboardEvent](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/KeyboardEvent)
    * - [MouseEvent](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/MouseEvent)
    * - [PointerEvent](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/PointerEvent)
    * - [TouchEvent](https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/TouchEvent)
-   * - [Event](https://developer.mozilla.org/en-US/docs/Web/API/Event/Event)
+   * - [WheelEvent](https://developer.mozilla.org/en-US/docs/Web/API/WheelEvent/WheelEvent)
    *
    * You can also specify {@link JSHandle} as the property value if you want live objects to be passed into the event:
    *
@@ -16919,7 +16931,7 @@ export interface Download {
   cancel(): Promise<void>;
 
   /**
-   * Returns readable stream for current download or `null` if download failed.
+   * Returns a readable stream for a successful download, or throws for a failed/canceled download.
    */
   createReadStream(): Promise<Readable>;
 
@@ -16939,8 +16951,8 @@ export interface Download {
   page(): Page;
 
   /**
-   * Returns path to the downloaded file in case of successful download. The method will wait for the download to finish
-   * if necessary. The method throws when connected remotely.
+   * Returns path to the downloaded file for a successful download, or throws for a failed/canceled download. The method
+   * will wait for the download to finish if necessary. The method throws when connected remotely.
    *
    * Note that the download's file name is a random GUID, use
    * [download.suggestedFilename()](https://playwright.dev/docs/api/class-download#download-suggested-filename) to get