diff --git a/networks/grpc/doc.go b/networks/grpc/doc.go
index 044cf10659..66f30e21c8 100644
--- a/networks/grpc/doc.go
+++ b/networks/grpc/doc.go
@@ -26,6 +26,6 @@ Each file provides the following features
   - gClient.go : gRPC client implementation.
   - gServer.go : gRPC server implementation.
   - klaytn.proto : Define a interface and messages to use in gRPC server and clients.
-  - klaytn.pb.go : the generated Go file from Kaia.proto by protoc-gen-go.
+  - klaytn.pb.go : the generated Go file from klaytn.proto by protoc-gen-go.
 */
 package grpc