fixing nits

Author: btardif

articles/static-web-apps/authentication-authorization.md

@@ -17,7 +17,7 @@ ms.author: cshoe
 > If you want to continue to use X(formerly Twitter) for authentication/authorization with your app, update your app configuration to [register a custom provider](./authentication-custom.md).
 
 
-Azure Static Web Apps provides a streamlined authentication experience, where no other actions or configurations are required to use GitHub,and Azure Active Directory (Azure AD) for authentication.
+Azure Static Web Apps provides a streamlined authentication experience, where no other actions or configurations are required to use GitHub and Azure Active Directory (Azure AD) for authentication.
 
 In this article, learn about default behavior, how to set up sign-in and sign-out, how to block an authentication provider, and more.
 

articles/static-web-apps/overview.md

@@ -33,7 +33,7 @@ With Static Web Apps, static assets are separated from a traditional web server
 - **Free SSL certificates**, which are automatically renewed.
 - **Custom domains** to provide branded customizations to your app.
 - **Seamless security model** with a reverse-proxy when calling APIs, which requires no CORS configuration.
-- **Authentication provider integrations** with Azure Active Directory, and GitHub.
+- **Authentication provider integrations** with Azure Active Directory and GitHub.
 - **Customizable authorization role definition** and assignments.
 - **Back-end routing rules** enabling full control over the content and routes you serve.
 - **Generated staging versions** powered by pull requests enabling preview versions of your site before publishing.