Small text changes.

Author: csmulligan

articles/active-directory/external-identities/what-is-b2b.md

@@ -43,7 +43,7 @@ B2B collaboration is enabled by default, but comprehensive admin settings let yo
 
 - Use [external collaboration settings](external-collaboration-settings-configure.md) to define who can invite external users, allow or block B2B specific domains, and set restrictions on guest user access to your directory.
 
-- Use [Microsoft cloud settings (preview)](cross-cloud-settings.md) to establish mutual B2B collaboration between the Microsoft Azure global cloud and Microsoft Azure Government or Microsoft Azure China 21Vianet.
+- Use [Microsoft cloud settings (preview)](cross-cloud-settings.md) to establish mutual B2B collaboration between the Microsoft Azure global cloud and [Microsoft Azure Government](/azure/azure-government) or [Microsoft Azure China 21Vianet](/azure/china).
 
 ## Easily invite guest users from the Azure AD portal
 
@@ -95,7 +95,7 @@ Bring your external partners on board in ways customized to your organization's
 
 ## Integrate with Identity providers
 
-Azure AD supports external identity providers like Facebook, Microsoft accounts, Google, or enterprise identity providers. You can set up federation with identity providers so your external users can sign in with their existing social or enterprise accounts instead of creating a new account just for your application. Learn more about [identity providers for External Identities](identity-providers.md).
+Azure AD supports external identity providers like Facebook, Microsoft accounts, Google, or enterprise identity providers. You can set up federation with identity providers. This way your external users can sign in with their existing social or enterprise accounts instead of creating a new account just for your application. Learn more about [identity providers for External Identities](identity-providers.md).
 
 :::image type="content" source="media/what-is-b2b/identity-providers.png" alt-text="Screenshot showing the Identity providers page.":::