Fix some typos in comments. (#4100)

Signed-off-by: Hu Shuai <hus.fnst@cn.fujitsu.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/plugin/kubernetes/object/endpoint.go b/plugin/kubernetes/object/endpoint.go
index f3ce9c2d6..d4c495861 100644
--- a/plugin/kubernetes/object/endpoint.go
+++ b/plugin/kubernetes/object/endpoint.go
@@ -42,7 +42,7 @@ type EndpointPort struct {
 	Protocol string
 }
 
-// EndpointsKey return a string using for the index.
+// EndpointsKey returns a string using for the index.
 func EndpointsKey(name, namespace string) string { return name + "." + namespace }
 
 // ToEndpoints returns a function that converts an *api.Endpoints to a *Endpoints.
diff --git a/plugin/kubernetes/object/service.go b/plugin/kubernetes/object/service.go
index 4c0ea6901..de84cf941 100644
--- a/plugin/kubernetes/object/service.go
+++ b/plugin/kubernetes/object/service.go
@@ -25,7 +25,7 @@ type Service struct {
 	*Empty
 }
 
-// ServiceKey return a string using for the index.
+// ServiceKey returns a string using for the index.
 func ServiceKey(name, namespace string) string { return name + "." + namespace }
 
 // ToService returns a function that converts an api.Service to a *Service.