diff --git a/examples/node-custom-rpc/src/main.rs b/examples/node-custom-rpc/src/main.rs
index 2af789a989c..7ab271b4cc5 100644
--- a/examples/node-custom-rpc/src/main.rs
+++ b/examples/node-custom-rpc/src/main.rs
@@ -91,7 +91,7 @@ pub trait TxpoolExtApi {
     ) -> SubscriptionResult;
 }
 
-/// The type that implements the `txpool` rpc namespace trait
+/// The type that implements the `txpoolExt` rpc namespace trait
 pub struct TxpoolExt<Pool> {
     pool: Pool,
 }