diff --git a/zrpc/internal/mock/depositserver.go b/zrpc/internal/mock/depositserver.go
index d9961865..16ef01a0 100644
--- a/zrpc/internal/mock/depositserver.go
+++ b/zrpc/internal/mock/depositserver.go
@@ -7,7 +7,7 @@ import (
 	"google.golang.org/grpc/status"
 )
 
-// DespositServer is used for mocking.
+// DepositServer is used for mocking.
 type DepositServer struct {
 }