fixed grammatical issue

Author: saminacodes

apps/portal/src/app/connect/wallet/migrate-to-thirdweb/page.mdx

@@ -2,7 +2,7 @@ import {Callout} from "@doc";
 
 # Migration Guide
 
-Migrating from another embedded wallet providers is possible even if your users have assets and funds on their existing wallets. 
+Migrating from another embedded wallet provider is possible even if your users have assets and funds on their existing wallets. 
 
 If you are thinking of migrating your users off another embedded wallet provider to thirdweb, please [reach out to us](https://thirdweb.com/contact-us) and we will consult and assist with the process.