Update sign-in-options.md

Author: garrodonnell

articles/active-directory-b2c/sign-in-options.md

@@ -82,9 +82,9 @@ You can choose to combine the [phone sign-in](#phone-sign-in), and the [email si
 ![Series of screenshots showing phone or email sign-up or sign-in experience.](./media/sign-in-options/local-account-phone-and-email-experience.png)
 
 
-## Social Login
+## Federated Login
 
-You can configure Azure AD B2C to allow users to sign in to your application with credentials from external social or enterprise identity providers (IdPs). Azure AD B2C supports external identity providers like Facebook, Microsoft account, Google, Twitter, and any identity provider that supports OAuth 1.0, OAuth 2.0, OpenID Connect, and SAML protocols.
+You can configure Azure AD B2C to allow users to sign in to your application with credentials from external social or enterprise identity providers (IdPs). Azure AD B2C supports many [external identity providers](add-identity-provider.md) and any identity provider that supports OAuth 1.0, OAuth 2.0, OpenID Connect, and SAML protocols. For a comprehensive list of 
 
 With external identity provider federation, you can offer your consumers the ability to sign in with their existing social or enterprise accounts, without having to create a new account just for your application.
 
@@ -97,4 +97,4 @@ You can add identity providers that are supported by Azure Active Directory B2C
 ## Next steps
 
 - Find out more about the built-in policies provided by [User flows in Azure Active Directory B2C](user-flow-overview.md).
-- [Configure your local account identity provider](identity-provider-local.md).
+- [Configure your local account identity provider](identity-provider-local.md).