diff --git a/src/common/Input.ts b/src/common/Input.ts
index 620e387780f..e3506cf3e54 100644
--- a/src/common/Input.ts
+++ b/src/common/Input.ts
@@ -508,6 +508,7 @@ export class Mouse {
   /**
    * Dispatches a `dragenter` event.
    * @param target - point for emitting `dragenter` event
+   * @param data - drag data containing items and operations mask
    */
   async dragEnter(target: Point, data: Protocol.Input.DragData): Promise<void> {
     await this._client.send('Input.dispatchDragEvent', {
@@ -522,6 +523,7 @@ export class Mouse {
   /**
    * Dispatches a `dragover` event.
    * @param target - point for emitting `dragover` event
+   * @param data - drag data containing items and operations mask
    */
   async dragOver(target: Point, data: Protocol.Input.DragData): Promise<void> {
     await this._client.send('Input.dispatchDragEvent', {
@@ -537,9 +539,6 @@ export class Mouse {
    * Performs a dragenter, dragover, and drop in sequence.
    * @param target - point to drop on
    * @param data - drag data containing items and operations mask
-   * @param options - An object of options. Accepts delay which,
-   * if specified, is the time to wait between `dragover` and `drop` in milliseconds.
-   * Defaults to 0.
    */
   async drop(target: Point, data: Protocol.Input.DragData): Promise<void> {
     await this._client.send('Input.dispatchDragEvent', {