diff --git a/types/types.d.ts b/types/types.d.ts
index 23dfe075a63f6..61c9dc5f7205d 100644
--- a/types/types.d.ts
+++ b/types/types.d.ts
@@ -380,11 +380,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */
@@ -554,11 +554,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */
@@ -728,11 +728,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */
@@ -902,11 +902,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */
@@ -1076,11 +1076,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */
@@ -2937,11 +2937,11 @@ export interface Page {
    * An example of handling `console` event:
    * 
    * ```js
-   * page.on('console', msg => {
+   * page.on('console', async msg => {
    *   for (let i = 0; i < msg.args().length; ++i)
    *     console.log(`${i}: ${await msg.args()[i].jsonValue()}`);
    * });
-   * page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
+   * await page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
    * ```
    * 
    */