diff --git a/docs/src/api/class-locatorassertions.md b/docs/src/api/class-locatorassertions.md
index 6b6bac7c09..c06f906e3d 100644
--- a/docs/src/api/class-locatorassertions.md
+++ b/docs/src/api/class-locatorassertions.md
@@ -910,10 +910,10 @@ await expect(
 assertThat(page.getByText("Welcome")).isVisible();
 
 // At least one item in the list is visible.
-asserThat(page.getByTestId("todo-item").first()).isVisible();
+assertThat(page.getByTestId("todo-item").first()).isVisible();
 
 // At least one of the two elements is visible, possibly both.
-asserThat(
+assertThat(
   page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign in"))
     .or(page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign up")))
     .first()
diff --git a/docs/src/api/params.md b/docs/src/api/params.md
index 84e7a7449e..ffff0a800e 100644
--- a/docs/src/api/params.md
+++ b/docs/src/api/params.md
@@ -571,7 +571,7 @@ Whether to emulate network being offline. Defaults to `false`. Learn more about
   - `username` <[string]>
   - `password` <[string]>
   - `origin` ?<[string]> Restrain sending http credentials on specific origin (scheme://host:port).
-  - `sendImmediately` ?<[boolean]> Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent from the browser.
+  - `sendImmediately` ?<[boolean]> Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent from the browser.
 
 Credentials for [HTTP authentication](https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication).
 If no origin is specified, the username and password are sent to any servers upon unauthorized responses.
@@ -751,7 +751,7 @@ Whether to allow sites to register Service workers. Defaults to `'allow'`.
 * since: v1.41
 - `behavior` <[UnrouteBehavior]<"wait"|"ignoreErrors"|"default">>
 
-Specifies wether to wait for already running handlers and what to do if they throw errors:
+Specifies whether to wait for already running handlers and what to do if they throw errors:
 * `'default'` - do not wait for current handler calls (if any) to finish, if unrouted handler throws, it may result in unhandled error
 * `'wait'` - wait for current handler calls (if any) to finish
 * `'ignoreErrors'` - do not wait for current handler calls (if any) to finish, all errors thrown by the handlers after unrouting are silently caught
diff --git a/docs/src/codegen.md b/docs/src/codegen.md
index 55136e6ac8..5f11bdade3 100644
--- a/docs/src/codegen.md
+++ b/docs/src/codegen.md
@@ -371,7 +371,7 @@ pwsh bin/Debug/netX/playwright.ps1 codegen github.com/microsoft/playwright --sav
 
 After performing authentication and closing the browser, `auth.json` will contain the storage state which you can then reuse in your tests. 
 
-<img width="1394" alt="login to Github screen" src="https://user-images.githubusercontent.com/13063165/220561688-04b2b984-4ba6-4446-8b0a-8058876e2a02.png" />
+<img width="1394" alt="login to GitHub screen" src="https://user-images.githubusercontent.com/13063165/220561688-04b2b984-4ba6-4446-8b0a-8058876e2a02.png" />
 
 Make sure you only use the `auth.json` locally as it contains sensitive information. Add it to your `.gitignore` or delete it once you have finished generating your tests.
 
diff --git a/docs/src/test-api/class-test.md b/docs/src/test-api/class-test.md
index f00e125215..9b56fbf2e6 100644
--- a/docs/src/test-api/class-test.md
+++ b/docs/src/test-api/class-test.md
@@ -195,7 +195,7 @@ test('my test', async ({ page }) => {
 });
 ```
 
-Alternatively, you can delcare a hook **with a title**.
+Alternatively, you can declare a hook **with a title**.
 
 ```js title="example.spec.ts"
 test.afterEach('Status check', async ({ page }) => {
diff --git a/docs/src/test-cli-js.md b/docs/src/test-cli-js.md
index 57f7393517..6bfb213454 100644
--- a/docs/src/test-cli-js.md
+++ b/docs/src/test-cli-js.md
@@ -83,8 +83,8 @@ Complete set of Playwright Test options is available in the [configuration file]
 | `--debug`| Run tests with Playwright Inspector. Shortcut for `PWDEBUG=1` environment variable and `--timeout=0 --max-failures=1 --headed --workers=1` options.|
 | `--forbid-only` | Whether to disallow `test.only`. Useful on CI.|
 | `--global-timeout <number>` | Total timeout for the whole test run in milliseconds. By default, there is no global timeout. Learn more about [various timeouts](./test-timeouts.md).|
-| `-g <grep>` or `--grep <grep>` | Only run tests matching this regular expression. For example, this will run `'should add to cart'` when passed `-g "add to cart"`.  The regular expression will be tested against the string that consists of the test file name, `test.describe` titles if any, test title and all test tags, separated by spaces, e.g. `my-test.spec.ts my-suite my-test @smoke`. The filter does not apply to the tests from dependcy projects, i.e. Playwright will still run all tests from [project dependencies](./test-projects.md#dependencies). |
-| `--grep-invert <grep>` | Only run tests **not** matching this regular expression. The opposite of `--grep`. The filter does not apply to the tests from dependcy projects, i.e. Playwright will still run all tests from [project dependencies](./test-projects.md#dependencies).|
+| `-g <grep>` or `--grep <grep>` | Only run tests matching this regular expression. For example, this will run `'should add to cart'` when passed `-g "add to cart"`.  The regular expression will be tested against the string that consists of the test file name, `test.describe` titles if any, test title and all test tags, separated by spaces, e.g. `my-test.spec.ts my-suite my-test @smoke`. The filter does not apply to the tests from dependency projects, i.e. Playwright will still run all tests from [project dependencies](./test-projects.md#dependencies). |
+| `--grep-invert <grep>` | Only run tests **not** matching this regular expression. The opposite of `--grep`. The filter does not apply to the tests from dependency projects, i.e. Playwright will still run all tests from [project dependencies](./test-projects.md#dependencies).|
 | `--headed` | Run tests in headed browsers. Useful for debugging. |
 | `--ignore-snapshots` | Whether to ignore [snapshots](./test-snapshots.md). Use this when snapshot expectations are known to be different, e.g. running tests on Linux against Windows screenshots. |
 | `--last-failed` | Only re-run the failures.|
diff --git a/docs/src/test-parallel-js.md b/docs/src/test-parallel-js.md
index 39ce85fa48..9643ed6f7a 100644
--- a/docs/src/test-parallel-js.md
+++ b/docs/src/test-parallel-js.md
@@ -183,7 +183,7 @@ export const test = baseTest.extend<{}, { dbUserName: string }>({
   dbUserName: [async ({ }, use) => {
     // Use workerIndex as a unique identifier for each worker.
     const userName = `user-${test.info().workerIndex}`;
-    // Inialize user in the database.
+    // Initialize user in the database.
     await createUserInTestDatabase(userName);
     await use(userName);
     // Clean up after the tests are done.
diff --git a/packages/playwright-core/src/server/chromium/crPage.ts b/packages/playwright-core/src/server/chromium/crPage.ts
index 2828991e11..8150fe61cd 100644
--- a/packages/playwright-core/src/server/chromium/crPage.ts
+++ b/packages/playwright-core/src/server/chromium/crPage.ts
@@ -686,7 +686,7 @@ class FrameSession {
       return;
     }
     if (reason === 'swap') {
-      // This is a local -> remote frame transtion, where
+      // This is a local -> remote frame transition, where
       // Page.frameDetached arrives before Target.attachedToTarget.
       // We should keep the frame in the tree, and it will be used for the new target.
       const frame = this._page._frameManager.frame(frameId);
diff --git a/packages/playwright-core/src/server/dispatchers/dispatcher.ts b/packages/playwright-core/src/server/dispatchers/dispatcher.ts
index 44d68c73a2..837a634e09 100644
--- a/packages/playwright-core/src/server/dispatchers/dispatcher.ts
+++ b/packages/playwright-core/src/server/dispatchers/dispatcher.ts
@@ -349,7 +349,7 @@ export class DispatcherConnection {
         }
       }
       response.error = serializeError(e);
-      // The command handler could have set error in the metada, do not reset it if there was no exception.
+      // The command handler could have set error in the metadata, do not reset it if there was no exception.
       callMetadata.error = response.error;
     } finally {
       callMetadata.endTime = monotonicTime();
diff --git a/packages/playwright-core/src/server/dispatchers/jsHandleDispatcher.ts b/packages/playwright-core/src/server/dispatchers/jsHandleDispatcher.ts
index 547c499746..07e9d38ee5 100644
--- a/packages/playwright-core/src/server/dispatchers/jsHandleDispatcher.ts
+++ b/packages/playwright-core/src/server/dispatchers/jsHandleDispatcher.ts
@@ -75,7 +75,7 @@ export class JSHandleDispatcher extends Dispatcher<js.JSHandle, channels.JSHandl
 }
 
 // Generic channel parser converts guids to JSHandleDispatchers,
-// and this function takes care of coverting them into underlying JSHandles.
+// and this function takes care of converting them into underlying JSHandles.
 export function parseArgument(arg: channels.SerializedArgument): any {
   return parseSerializedValue(arg.value, arg.handles.map(a => (a as JSHandleDispatcher)._object));
 }
diff --git a/packages/playwright-core/src/server/frames.ts b/packages/playwright-core/src/server/frames.ts
index 73aa1f4dae..e2b1eec2a5 100644
--- a/packages/playwright-core/src/server/frames.ts
+++ b/packages/playwright-core/src/server/frames.ts
@@ -76,7 +76,7 @@ export type NavigationEvent = {
   // Error for cross-document navigations if any. When error is present,
   // the navigation did not commit.
   error?: Error,
-  // Wether this event should be visible to the clients via the public APIs.
+  // Whether this event should be visible to the clients via the public APIs.
   isPublic?: boolean;
 };
 
diff --git a/packages/playwright-core/src/server/har/harTracer.ts b/packages/playwright-core/src/server/har/harTracer.ts
index d86b9f6758..289a4f6d87 100644
--- a/packages/playwright-core/src/server/har/harTracer.ts
+++ b/packages/playwright-core/src/server/har/harTracer.ts
@@ -351,7 +351,7 @@ export class HarTracer {
     });
     this._addBarrier(page || request.serviceWorker(), promise);
 
-    // Respose end timing is only available after the response event was received.
+    // Response end timing is only available after the response event was received.
     const timing = response.timing();
     harEntry.timings.receive = response.request()._responseEndTiming !== -1 ? helper.millisToRoundishMillis(response.request()._responseEndTiming - timing.responseStart) : -1;
     this._computeHarEntryTotalTime(harEntry);
diff --git a/packages/playwright-core/src/server/injected/roleUtils.ts b/packages/playwright-core/src/server/injected/roleUtils.ts
index a1c2b07280..57681e0542 100644
--- a/packages/playwright-core/src/server/injected/roleUtils.ts
+++ b/packages/playwright-core/src/server/injected/roleUtils.ts
@@ -625,7 +625,7 @@ function getTextAlternativeInternal(element: Element, options: AccessibleNameOpt
       if (trimFlatString(title))
         return title;
       // SPEC DIFFERENCE.
-      // Spec says return localized "Submit Query", but browsers and axe-core insist on "Sumbit".
+      // Spec says return localized "Submit Query", but browsers and axe-core insist on "Submit".
       return 'Submit';
     }
 
diff --git a/packages/playwright-core/src/server/input.ts b/packages/playwright-core/src/server/input.ts
index a70ee114a4..f09f91b86f 100644
--- a/packages/playwright-core/src/server/input.ts
+++ b/packages/playwright-core/src/server/input.ts
@@ -282,7 +282,7 @@ function buildLayoutClosure(layout: keyboardLayout.KeyboardLayout): Map<string,
         shiftedDescription.keyCode = definition.shiftKeyCode;
     }
 
-    // Map from code: Digit3 -> { ... descrption, shifted }
+    // Map from code: Digit3 -> { ... description, shifted }
     result.set(code, { ...description, shifted: shiftedDescription });
 
     // Map from aliases: Shift -> non-shiftable definition
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index fbba3e7f9a..6fd38100a0 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -4390,7 +4390,7 @@ export interface Page {
    */
   unrouteAll(options?: {
     /**
-     * Specifies wether to wait for already running handlers and what to do if they throw errors:
+     * Specifies whether to wait for already running handlers and what to do if they throw errors:
      * - `'default'` - do not wait for current handler calls (if any) to finish, if unrouted handler throws, it may
      *   result in unhandled error
      * - `'wait'` - wait for current handler calls (if any) to finish
@@ -8827,7 +8827,7 @@ export interface BrowserContext {
    */
   unrouteAll(options?: {
     /**
-     * Specifies wether to wait for already running handlers and what to do if they throw errors:
+     * Specifies whether to wait for already running handlers and what to do if they throw errors:
      * - `'default'` - do not wait for current handler calls (if any) to finish, if unrouted handler throws, it may
      *   result in unhandled error
      * - `'wait'` - wait for current handler calls (if any) to finish
@@ -13378,7 +13378,7 @@ export interface BrowserType<Unused = {}> {
       origin?: string;
 
       /**
-       * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+       * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
        * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
        * from the browser.
        */
@@ -14901,7 +14901,7 @@ export interface AndroidDevice {
       origin?: string;
 
       /**
-       * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+       * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
        * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
        * from the browser.
        */
@@ -15632,7 +15632,7 @@ export interface APIRequest {
       origin?: string;
 
       /**
-       * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+       * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
        * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
        * from the browser.
        */
@@ -16783,7 +16783,7 @@ export interface Browser extends EventEmitter {
       origin?: string;
 
       /**
-       * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+       * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
        * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
        * from the browser.
        */
@@ -17677,7 +17677,7 @@ export interface Electron {
       origin?: string;
 
       /**
-       * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+       * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
        * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
        * from the browser.
        */
@@ -20344,7 +20344,7 @@ export interface HTTPCredentials {
   origin?: string;
 
   /**
-   * Whether to send `Authorization` header with the first API request. By deafult, the credentials are sent only when
+   * Whether to send `Authorization` header with the first API request. By default, the credentials are sent only when
    * 401 (Unauthorized) response with `WWW-Authenticate` header is received. This option does not affect requests sent
    * from the browser.
    */
diff --git a/packages/playwright/src/common/esmLoaderHost.ts b/packages/playwright/src/common/esmLoaderHost.ts
index f165318c08..4b38ea6670 100644
--- a/packages/playwright/src/common/esmLoaderHost.ts
+++ b/packages/playwright/src/common/esmLoaderHost.ts
@@ -61,7 +61,7 @@ export async function incorporateCompilationCache() {
   if (!loaderChannel)
     return;
   // This is needed to gather dependency information from the esm loader
-  // that is populated from the resovle hook. We do not need to push
+  // that is populated from the resolve hook. We do not need to push
   // this information proactively during load, but gather it at the end.
   const result = await loaderChannel.send('getCompilationCache', {});
   addToCompilationCache(result.cache);
diff --git a/packages/playwright/src/common/fixtures.ts b/packages/playwright/src/common/fixtures.ts
index 8d2c7c2304..aa3886718c 100644
--- a/packages/playwright/src/common/fixtures.ts
+++ b/packages/playwright/src/common/fixtures.ts
@@ -235,7 +235,7 @@ export function fixtureParameterNames(fn: Function | any, location: Location, on
   return fn[signatureSymbol];
 }
 
-export function inheritFixutreNames(from: Function, to: Function) {
+export function inheritFixtureNames(from: Function, to: Function) {
   (to as any)[signatureSymbol] = (from as any)[signatureSymbol];
 }
 
diff --git a/packages/playwright/src/matchers/toMatchSnapshot.ts b/packages/playwright/src/matchers/toMatchSnapshot.ts
index ca7b38dfc5..83d20d22aa 100644
--- a/packages/playwright/src/matchers/toMatchSnapshot.ts
+++ b/packages/playwright/src/matchers/toMatchSnapshot.ts
@@ -130,7 +130,7 @@ class SnapshotHelper {
         ++snapshotNames.anonymousSnapshotIndex,
       ].join(' ');
       inputPathSegments = [sanitizeForFilePath(trimLongString(fullTitleWithoutSpec)) + '.' + anonymousSnapshotExtension];
-      // Trim the output file paths more aggresively to avoid hitting Windows filesystem limits.
+      // Trim the output file paths more aggressively to avoid hitting Windows filesystem limits.
       this.outputBaseName = sanitizeForFilePath(trimLongString(fullTitleWithoutSpec, windowsFilesystemFriendlyLength)) + '.' + anonymousSnapshotExtension;
     } else {
       // We intentionally do not sanitize user-provided array of segments, but for backwards
diff --git a/packages/playwright/src/reporters/merge.ts b/packages/playwright/src/reporters/merge.ts
index 90eb22f1a7..17272a90d8 100644
--- a/packages/playwright/src/reporters/merge.ts
+++ b/packages/playwright/src/reporters/merge.ts
@@ -139,7 +139,7 @@ async function extractAndParseReports(dir: string, shardFiles: string[], interna
         fileName = reportNames.makeUnique(fileName);
         let parsedEvents = parseCommonEvents(content);
         // Passing reviver to JSON.parse doesn't work, as the original strings
-        // keep beeing used. To work around that we traverse the parsed events
+        // keep being used. To work around that we traverse the parsed events
         // as a post-processing step.
         internalizer.traverse(parsedEvents);
         const metadata = findMetadata(parsedEvents, file);
diff --git a/packages/playwright/src/worker/fixtureRunner.ts b/packages/playwright/src/worker/fixtureRunner.ts
index f425f1cd3e..8832acf8e2 100644
--- a/packages/playwright/src/worker/fixtureRunner.ts
+++ b/packages/playwright/src/worker/fixtureRunner.ts
@@ -83,7 +83,7 @@ class Fixture {
         this.failed = true;
         return;
       }
-      // Fixture teardown is root => leafs, when we need to teardown a fixture,
+      // Fixture teardown is root => leaves, when we need to teardown a fixture,
       // it recursively tears down its usages first.
       dep._usages.add(this);
       // Don't forget to decrement all usages when fixture goes.
diff --git a/packages/playwright/src/worker/workerMain.ts b/packages/playwright/src/worker/workerMain.ts
index 20c7feca6a..9ae9a86207 100644
--- a/packages/playwright/src/worker/workerMain.ts
+++ b/packages/playwright/src/worker/workerMain.ts
@@ -30,7 +30,7 @@ import { applyRepeatEachIndex, bindFileSuiteToProject, filterTestsRemoveEmptySui
 import { PoolBuilder } from '../common/poolBuilder';
 import type { TestInfoError } from '../../types/test';
 import type { Location } from '../../types/testReporter';
-import { inheritFixutreNames } from '../common/fixtures';
+import { inheritFixtureNames } from '../common/fixtures';
 import { type TimeSlot, TimeoutManagerError } from './timeoutManager';
 
 export class WorkerMain extends ProcessRunner {
@@ -490,7 +490,7 @@ export class WorkerMain extends ProcessRunner {
         const result = await modifier.fn(fixtures);
         testInfo[modifier.type](!!result, modifier.description);
       };
-      inheritFixutreNames(modifier.fn, fn);
+      inheritFixtureNames(modifier.fn, fn);
       runnables.push({
         title: `${modifier.type} modifier`,
         location: modifier.location,
diff --git a/packages/playwright/types/test.d.ts b/packages/playwright/types/test.d.ts
index 2440fbe556..9e050e2901 100644
--- a/packages/playwright/types/test.d.ts
+++ b/packages/playwright/types/test.d.ts
@@ -4233,7 +4233,7 @@ export interface TestType<TestArgs extends KeyValue, WorkerArgs extends KeyValue
    * });
    * ```
    *
-   * Alternatively, you can delcare a hook **with a title**.
+   * Alternatively, you can declare a hook **with a title**.
    *
    * ```js
    * // example.spec.ts
@@ -4283,7 +4283,7 @@ export interface TestType<TestArgs extends KeyValue, WorkerArgs extends KeyValue
    * });
    * ```
    *
-   * Alternatively, you can delcare a hook **with a title**.
+   * Alternatively, you can declare a hook **with a title**.
    *
    * ```js
    * // example.spec.ts
diff --git a/tests/components/ct-vue-cli/tests/events/events.spec.ts b/tests/components/ct-vue-cli/tests/events/events.spec.ts
index 6d24480e9b..698e887e39 100644
--- a/tests/components/ct-vue-cli/tests/events/events.spec.ts
+++ b/tests/components/ct-vue-cli/tests/events/events.spec.ts
@@ -15,7 +15,7 @@ test('emit an submit event when the button is clicked', async ({ mount }) => {
   expect(messages).toEqual(['hello']);
 });
 
-test('emit a falltrough event when the button is double clicked', async ({ mount }) => {
+test('emit a fallthrough event when the button is double clicked', async ({ mount }) => {
   const messages: string[] = [];
   const component = await mount(Button, {
     props: {
diff --git a/tests/components/ct-vue-cli/tests/events/events.spec.tsx b/tests/components/ct-vue-cli/tests/events/events.spec.tsx
index 1534b6af11..3fddb9fb44 100644
--- a/tests/components/ct-vue-cli/tests/events/events.spec.tsx
+++ b/tests/components/ct-vue-cli/tests/events/events.spec.tsx
@@ -16,7 +16,7 @@ test('emit an submit event when the button is clicked', async ({ mount }) => {
   expect(messages).toEqual(['hello']);
 });
 
-test('emit a falltrough event when the button is double clicked', async ({ mount }) => {
+test('emit a fallthrough event when the button is double clicked', async ({ mount }) => {
   const messages: string[] = [];
   const component = await mount(
     <Button
diff --git a/tests/components/ct-vue-vite/tests/events/events.spec.js b/tests/components/ct-vue-vite/tests/events/events.spec.js
index c61d980eb2..37fafa3a3a 100644
--- a/tests/components/ct-vue-vite/tests/events/events.spec.js
+++ b/tests/components/ct-vue-vite/tests/events/events.spec.js
@@ -15,7 +15,7 @@ test('emit a submit event when the button is clicked', async ({ mount }) => {
   expect(messages).toEqual(['hello']);
 });
 
-test('emit a falltrough event when the button is double clicked', async ({ mount }) => {
+test('emit a fallthrough event when the button is double clicked', async ({ mount }) => {
   const messages = [];
   const component = await mount(Button, {
     props: {
diff --git a/tests/components/ct-vue-vite/tests/events/events.spec.ts b/tests/components/ct-vue-vite/tests/events/events.spec.ts
index 59193ecbac..4cb3149219 100644
--- a/tests/components/ct-vue-vite/tests/events/events.spec.ts
+++ b/tests/components/ct-vue-vite/tests/events/events.spec.ts
@@ -15,7 +15,7 @@ test('emit a submit event when the button is clicked', async ({ mount }) => {
   expect(messages).toEqual(['hello']);
 });
 
-test('emit a falltrough event when the button is double clicked', async ({ mount }) => {
+test('emit a fallthrough event when the button is double clicked', async ({ mount }) => {
   const messages: string[] = [];
   const component = await mount(Button, {
     props: {
diff --git a/tests/components/ct-vue-vite/tests/events/events.spec.tsx b/tests/components/ct-vue-vite/tests/events/events.spec.tsx
index cc14733198..37cf906c37 100644
--- a/tests/components/ct-vue-vite/tests/events/events.spec.tsx
+++ b/tests/components/ct-vue-vite/tests/events/events.spec.tsx
@@ -16,7 +16,7 @@ test('emit a submit event when the button is clicked', async ({ mount }) => {
   expect(messages).toEqual(['hello']);
 });
 
-test('emit a falltrough event when the button is double clicked', async ({ mount }) => {
+test('emit a fallthrough event when the button is double clicked', async ({ mount }) => {
   const messages: string[] = [];
   const component = await mount(
     <Button
diff --git a/tests/config/testserver/index.ts b/tests/config/testserver/index.ts
index de440a1491..0596960f6b 100644
--- a/tests/config/testserver/index.ts
+++ b/tests/config/testserver/index.ts
@@ -26,7 +26,7 @@ import ws from 'ws';
 import zlib, { gzip } from 'zlib';
 import { createHttpServer, createHttpsServer } from '../../../packages/playwright-core/lib/utils/network';
 
-const fulfillSymbol = Symbol('fullfil callback');
+const fulfillSymbol = Symbol('fulfil callback');
 const rejectSymbol = Symbol('reject callback');
 
 const gzipAsync = util.promisify(gzip.bind(zlib));
@@ -288,8 +288,8 @@ export class TestServer {
   }
 
   waitForWebSocketConnectionRequest() {
-    return new Promise<http.IncomingMessage & { headers: http.IncomingHttpHeaders }>(fullfil => {
-      this._wsServer.once('connection', (ws, req) => fullfil(req));
+    return new Promise<http.IncomingMessage & { headers: http.IncomingHttpHeaders }>(fulfil => {
+      this._wsServer.once('connection', (ws, req) => fulfil(req));
     });
   }
 
diff --git a/tests/installation/fixture-scripts/screencast.js b/tests/installation/fixture-scripts/screencast.js
index cc2083f68f..c04411e7d2 100644
--- a/tests/installation/fixture-scripts/screencast.js
+++ b/tests/installation/fixture-scripts/screencast.js
@@ -28,7 +28,7 @@ const fs = require('fs');
         recordVideo: { dir: __dirname, size: {width: 320, height: 240} },
       });
       await context.newPage();
-      // Wait fo 1 second to actually record something.
+      // Wait for 1 second to actually record something.
       await new Promise(x => setTimeout(x, 1000));
       await context.close();
       await browser.close();
diff --git a/tests/library/hit-target.spec.ts b/tests/library/hit-target.spec.ts
index 1476018900..0b3d0f6597 100644
--- a/tests/library/hit-target.spec.ts
+++ b/tests/library/hit-target.spec.ts
@@ -363,7 +363,7 @@ it('should detect overlay from another shadow root', async ({ page, server }) =>
   expect(error.message).toContain(`<div id="container2"></div> intercepts pointer events`);
 });
 
-it('should detect overlayed element in a transformed iframe', async ({ page }) => {
+it('should detect overlaid element in a transformed iframe', async ({ page }) => {
   await page.setContent(`
     <style>
       body, html, iframe { margin: 0; padding: 0; border: none; }
diff --git a/tests/library/inspector/cli-codegen-2.spec.ts b/tests/library/inspector/cli-codegen-2.spec.ts
index 277d5ebd82..ef67cd8b93 100644
--- a/tests/library/inspector/cli-codegen-2.spec.ts
+++ b/tests/library/inspector/cli-codegen-2.spec.ts
@@ -462,7 +462,7 @@ await page1.GotoAsync("about:blank?foo");`);
     expect(models.active).toBe('#checkbox');
   });
 
-  test('should check input with chaning id', async ({ page, openRecorder }) => {
+  test('should check input with chaining id', async ({ page, openRecorder }) => {
     const recorder = await openRecorder();
     await recorder.setContentAndWait(`<input id="checkbox" type="checkbox" name="accept" onchange="checkbox.name = 'updated'"></input>`);
     await Promise.all([
diff --git a/tests/page/locator-query.spec.ts b/tests/page/locator-query.spec.ts
index 141e1b427b..f1da9bbb34 100644
--- a/tests/page/locator-query.spec.ts
+++ b/tests/page/locator-query.spec.ts
@@ -218,7 +218,7 @@ it('should support locator.or', async ({ page }) => {
   await expect(page.locator('div').or(page.locator('span'))).toHaveCount(2);
   await expect(page.locator('div').or(page.locator('span'))).toHaveText(['hello', 'world']);
   await expect(page.locator('span').or(page.locator('article')).or(page.locator('div'))).toHaveText(['hello', 'world']);
-  await expect(page.locator('article').or(page.locator('someting'))).toHaveCount(0);
+  await expect(page.locator('article').or(page.locator('something'))).toHaveCount(0);
   await expect(page.locator('article').or(page.locator('div'))).toHaveText('hello');
   await expect(page.locator('article').or(page.locator('span'))).toHaveText('world');
   await expect(page.locator('div').or(page.locator('article'))).toHaveText('hello');
diff --git a/tests/page/page-click.spec.ts b/tests/page/page-click.spec.ts
index d4047a45b6..a774294c04 100644
--- a/tests/page/page-click.spec.ts
+++ b/tests/page/page-click.spec.ts
@@ -981,7 +981,7 @@ it('should click in a transformed iframe', async ({ page }) => {
   expect(await page.evaluate('window._clicked')).toBe(true);
 });
 
-it('should click a button that is overlayed by a permission popup', async ({ page, server }) => {
+it('should click a button that is overlaid by a permission popup', async ({ page, server }) => {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/23280' });
   await page.setViewportSize({ width: 500, height: 500 });
   await page.goto(server.EMPTY_PAGE);
diff --git a/tests/page/page-focus.spec.ts b/tests/page/page-focus.spec.ts
index b8ee9b6294..744aefec2e 100644
--- a/tests/page/page-focus.spec.ts
+++ b/tests/page/page-focus.spec.ts
@@ -84,7 +84,7 @@ it('should traverse only form elements', async function({ page, browserName, pla
 
   await page.setContent(`
     <input id="input-1">
-    <button id="button">buttton</button>
+    <button id="button">button</button>
     <a href id="link">link</a>
     <input id="input-2">
   `);
diff --git a/tests/page/page-route.spec.ts b/tests/page/page-route.spec.ts
index a90eaae4db..ebde1617ea 100644
--- a/tests/page/page-route.spec.ts
+++ b/tests/page/page-route.spec.ts
@@ -596,7 +596,7 @@ it('should not fulfill with redirect status', async ({ page, server, browserName
           'location': '/empty.html',
         }
       });
-      reject('fullfill didn\'t throw');
+      reject('fulfill didn\'t throw');
     } catch (e) {
       fulfill(e);
     }
diff --git a/tests/playwright-test/clear-cache.spec.ts b/tests/playwright-test/clear-cache.spec.ts
index 3c43ea08e9..ffd0ec3cf4 100644
--- a/tests/playwright-test/clear-cache.spec.ts
+++ b/tests/playwright-test/clear-cache.spec.ts
@@ -25,7 +25,7 @@ test('should clear cache with type:module', async ({ runCLICommand }) => {
       import { defineConfig } from '@playwright/test';
       export default defineConfig({});
     `,
-    'pacakge.json': `
+    'package.json': `
       { "type": "module" }
     `,
     'a.spec.ts': `
diff --git a/tests/playwright-test/expect.spec.ts b/tests/playwright-test/expect.spec.ts
index 6c99550965..e79a3f9c19 100644
--- a/tests/playwright-test/expect.spec.ts
+++ b/tests/playwright-test/expect.spec.ts
@@ -881,7 +881,7 @@ test('should chain expect matchers and expose matcher utils', async ({ runInline
   expect(result.exitCode).toBe(1);
 });
 
-test('should suppport toHaveAttribute without optional value', async ({ runTSC }) => {
+test('should support toHaveAttribute without optional value', async ({ runTSC }) => {
   const result = await runTSC({
     'a.spec.ts': `
     import { test, expect as baseExpect } from '@playwright/test';
@@ -925,7 +925,7 @@ test('should support mergeExpects (TSC)', async ({ runTSC }) => {
         await expect(page).toBeAGoodPage(123);
         await expect(page).toBeABadPage('123');
         // @ts-expect-error
-        await expect(page).toBeAMedicorePage();
+        await expect(page).toBeAMediocrePage();
         // @ts-expect-error
         await expect(page).toBeABadPage(123);
         // @ts-expect-error
diff --git a/tests/playwright-test/reporter-blob.spec.ts b/tests/playwright-test/reporter-blob.spec.ts
index 0e5757bd01..2e0e39a337 100644
--- a/tests/playwright-test/reporter-blob.spec.ts
+++ b/tests/playwright-test/reporter-blob.spec.ts
@@ -641,11 +641,11 @@ test('generate html with attachment urls', async ({ runInlineTest, mergeReports,
   for (const entry of await fs.promises.readdir(htmlReportDir))
     await fs.promises.cp(path.join(htmlReportDir, entry), path.join(reportDir, entry), { recursive: true });
 
-  const oldSeveFile = server.serveFile;
+  const oldServeFile = server.serveFile;
   server.serveFile = async (req, res) => {
     const pathName = url.parse(req.url!).pathname!;
     const filePath = path.join(reportDir, pathName.substring(1));
-    return oldSeveFile.call(server, req, res, filePath);
+    return oldServeFile.call(server, req, res, filePath);
   };
 
   await page.goto(`${server.PREFIX}/index.html`);
diff --git a/tests/playwright-test/test-tag.spec.ts b/tests/playwright-test/test-tag.spec.ts
index 9259e3b1c6..9487e31ea3 100644
--- a/tests/playwright-test/test-tag.spec.ts
+++ b/tests/playwright-test/test-tag.spec.ts
@@ -162,7 +162,7 @@ test('should be included in testInfo', async ({ runInlineTest }, testInfo) => {
   expect(result.exitCode).toBe(0);
 });
 
-test('should be included in testInfo if comming from describe', async ({ runInlineTest }, testInfo) => {
+test('should be included in testInfo if coming from describe', async ({ runInlineTest }, testInfo) => {
   const result = await runInlineTest({
     'a.test.ts': `
     import { test, expect } from '@playwright/test';
diff --git a/tests/third_party/proxy/index.ts b/tests/third_party/proxy/index.ts
index 2fc842fa2e..32f3d73437 100644
--- a/tests/third_party/proxy/index.ts
+++ b/tests/third_party/proxy/index.ts
@@ -92,7 +92,7 @@ async function onrequest(
 		if (!success) return requestAuthorization(req, res);
 	} catch (_err: unknown) {
 		const err = _err as Error;
-		// an error occured during login!
+		// an error occurred during login!
 		res.writeHead(500);
 		res.end((err.stack || err.message || err) + '\n');
 		return;
@@ -403,7 +403,7 @@ async function onconnect(
 		if (!success) return requestAuthorization(req, res);
 	} catch (_err) {
 		const err = _err as Error;
-		// an error occured during login!
+		// an error occurred during login!
 		res.writeHead(500);
 		res.end((err.stack || err.message || err) + '\n');
 		return;
diff --git a/utils/generate_types/index.js b/utils/generate_types/index.js
index 82629b45ba..d9dde814b7 100644
--- a/utils/generate_types/index.js
+++ b/utils/generate_types/index.js
@@ -184,12 +184,12 @@ class TypesGenerator {
   }
 
   /**
-   * @param {string} overriddes
+   * @param {string} overrides
    */
-  objectDefinitionsToString(overriddes) {
+  objectDefinitionsToString(overrides) {
     let definition;
     const parts = [];
-    const internalWords = new Set(overriddes.split(/[^\w$]/g));
+    const internalWords = new Set(overrides.split(/[^\w$]/g));
     while ((definition = this.objectDefinitions.pop())) {
       const { name, properties } = definition;
       const shouldExport = !!exported[name];
diff --git a/utils/generate_types/test/test.ts b/utils/generate_types/test/test.ts
index c1fd13506b..7aec26a418 100644
--- a/utils/generate_types/test/test.ts
+++ b/utils/generate_types/test/test.ts
@@ -321,13 +321,13 @@ playwright.chromium.launch().then(async browser => {
   console.log(await resultHandle.jsonValue());
   await resultHandle.dispose();
 
-  // evaluteHandle with two different return types (JSHandle)
+  // evaluateHandle with two different return types (JSHandle)
   {
     const handle = await page.evaluateHandle(() => '' as string | number);
     const result = await handle.evaluate(value => value);
     const assertion: AssertType<string | number, typeof result> = true;
   }
-  // evaluteHandle with two different return types (ElementHandle)
+  // evaluateHandle with two different return types (ElementHandle)
   {
     const handle = await page.evaluateHandle(() => '' as any as HTMLInputElement | HTMLTextAreaElement);
     await handle.evaluate(element => element.value);