Acrolinx fix

Author: JamesJBarnett

articles/active-directory/external-identities/customers/sample-single-page-app-vanillajs-sign-in.md

@@ -16,7 +16,7 @@ ms.date: 06/23/2023
 
 # Sign in users in a sample vanilla JavaScript single-page application
 
-This how-to guide uses a sample vanilla JavaScript single-page Application (SPA) to demonstrate how to add authentication to a SPA. The SPA enables users to sign in and sign out by using their own Azure Azure Active Directory (AD) for customers tenant. The sample uses the [Microsoft Authentication Library for JavaScript (MSAL.js)](https://github.com/AzureAD/microsoft-authentication-library-for-js) to handle authentication.
+This how-to guide uses a sample vanilla JavaScript single-page Application (SPA) to demonstrate how to add authentication to a SPA. The SPA enables users to sign in and sign out by using their own Azure Active Directory (AD) for customers tenant. The sample uses the [Microsoft Authentication Library for JavaScript (MSAL.js)](https://github.com/AzureAD/microsoft-authentication-library-for-js) to handle authentication.
 
 ## Prerequisites