1 files changed, 2 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go b/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go
index 13821a926..85540f86a 100644
--- a/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go
+++ b/vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go
@@ -33,6 +33,8 @@ type lbConfig struct {
 	childConfig  serviceconfig.LoadBalancingConfig
 }
 
+// ChildName returns the name of the child balancer of the gracefulswitch
+// Balancer.
 func ChildName(l serviceconfig.LoadBalancingConfig) string {
 	return l.(*lbConfig).childBuilder.Name()
 }