fix typos

Author: vvs11

articles/playwright-testing/quickstart-run-end-to-end-tests.md

@@ -38,9 +38,8 @@ To use the service, install Microsoft Playwright Testing package.
 npm init @azure/microsoft-playwright-testing
 ```
 
-This will generate a `playwright.service.config.ts` file. 
+This will generate `playwright.service.config.ts` file which serves to:
 
-The service configuration serves to:
 - Direct and authenticate Playwright to the Microsoft Playwright Testing service.
 - Adds a reporter to publish test results and artifacts.
 

articles/playwright-testing/toc.yml

@@ -52,7 +52,7 @@ items:
       href: how-to-manage-authentication.md
     - name: Use service features
       href: how-to-use-service-features.md
-    - name: Use Service package options
+    - name: Use service package options
       href: how-to-use-service-config-file.md
 - name: Samples
   items: