Update docs/integrations/sources/xero-migrations.md

Co-authored-by: katmarkham <[email protected]>

docs/integrations/sources/xero-migrations.md

@@ -2,7 +2,7 @@
 
 ## Upgrading to 1.0.0
 
-The authentication scheme is now using `access_token` instead of Oauth 2.0, Follow the documentation - https://developer.xero.com/documentation/guides/oauth2/pkce-flow for understanding more about how to get access token.
+The authentication schema is now using `access_token` instead of Oauth 2.0. Visit the Xero documentation - https://developer.xero.com/documentation/guides/oauth2/pkce-flow for more detailed information about how to get access token.
 Optionally, you may get your access_token via Postman:
 - Move to Authorization tab of an empty http request and selected Oauth 2.0
 - Set use token type as `access token`