Typos Update CONTRIBUTING.md

Typos and grammatical inconsistencies correction.

docs/CONTRIBUTING.md

@@ -49,7 +49,7 @@ To develop locally, follow one of the two paths outlined below:
 A. Custom configuration:
 
 1. Create `.env.local` file in the root folder and include all required environment variables from the [list](./ENVS.md)
-2. Optionally, clone `.env.example` and name it `.env.secrets`. Fill it with necessary secrets for integrating with [external services](./ENVS.md#external-services-configuration). Include only secrets your need.
+2. Optionally, clone `.env.example` and name it `.env.secrets`. Fill it with necessary secrets for integrating with [external services](./ENVS.md#external-services-configuration). Include only secrets you need.
 3. Use `yarn dev` command to start the dev server.
 4. Open your browser and navigate to the URL provided in the command line output (by default, it is `http://localhost:3000`).
 
@@ -109,11 +109,11 @@ Every feature or bugfix should be accompanied by tests, either unit tests or com
 
 ### Jest unit tests
 
-If your changes only related to the logic of the app and not to its visual presentation, then try to write unit tests using [Jest](https://jestjs.io/) framework and [React Testing Library](https://testing-library.com/docs/react-testing-library/intro/). In general these tests are "cheaper" and faster than Playwright ones. Use them for testing your utilities and React hooks, as well as the whole components logic. 
+If your changes are only related to the logic of the app and not to its visual presentation, then try to write unit tests using [Jest](https://jestjs.io/) framework and [React Testing Library](https://testing-library.com/docs/react-testing-library/intro/). In general these tests are "cheaper" and faster than Playwright ones. Use them for testing your utilities and React hooks, as well as the whole components logic. 
 
 Place your test suites in `.test.ts` or `.test.tsx` files. You can find or add some mocks or other helpful utilities for these tests purposes in the `/jest` folder. 
 
-*Note*, that we are using custom renderer and wrapper in all test for React components, so please do not import package `@testing-library/react` directly in your test suites, instead use imports from `jest/lib` utility.
+*Note*, that we are using custom renderer and wrapper in all tests for React components, so please do not import package `@testing-library/react` directly in your test suites, instead use imports from `jest/lib` utility.
 
 ### Playwright components tests