--- a/doc/sponsoring.md
+++ b/doc/sponsoring.md
@@ -4,11 +4,9 @@
 
 ## Implementation
 
-If you need to add sponsoring for pallet call, you should implement `SponsorshipHandler<AccountId, Call, ()>`
+If you need to add sponsoring for pallet call, you should implement `SponsorshipHandler<AccountId, Call, ()>`, see `UniqueSponsorshipHandler` for example.
 
-If you need to add sponsoring for EVM contract call, you should implement `SponsorshipHandler<CrossAccountId, (H160, Vec<u8>), CallContext>`
-
-For both examples, you can take a look at `UniqueSponsorshipHandler` struct inside of common runtime
+If you need to add sponsoring for EVM contract call, you should implement `SponsorshipHandler<CrossAccountId, (H160, Vec<u8>), CallContext>`, see `UniqueEthSponsorshipHandler` for example.
 
 ## EVM bridging