Update google-login.md

Author: tirth-patel-nc

docs/ff-integrations/authentication/firebase-auth/google-login.md

@@ -9,7 +9,7 @@ keywords: [FlutterFlow, Google OAuth, Authentication, Firebase]
 
 # Google Login
 
-Google Sign-In allows users to authenticate using their Google Accounts.
+Google Sign-In allow users to authenticate using their Google Accounts.
 
 :::info[Prerequisites]