diff --git a/resolver_conn_wrapper.go b/resolver_conn_wrapper.go
index 393d5d06..494d6931 100644
--- a/resolver_conn_wrapper.go
+++ b/resolver_conn_wrapper.go
@@ -148,7 +148,7 @@ func (ccr *ccResolverWrapper) NewAddress(addrs []resolver.Address) {
 }
 
 // NewServiceConfig is called by the resolver implemenetion to send service
-// configs to gPRC.
+// configs to gRPC.
 func (ccr *ccResolverWrapper) NewServiceConfig(sc string) {
 	select {
 	case <-ccr.scCh: