diff --git a/internal/util/healthz/content_type.go b/internal/util/healthz/content_type.go
index 5976c1a292..d1ff3cca02 100644
--- a/internal/util/healthz/content_type.go
+++ b/internal/util/healthz/content_type.go
@@ -12,6 +12,8 @@
 package healthz
 
 const (
+	// ContentTypeHeader is the health check request type header.
 	ContentTypeHeader = "Content-Type"
-	ContentTypeText   = "text/plain"
+	// ContentTypeHeader is the health check request type text.
+	ContentTypeText = "text/plain"
 )
diff --git a/internal/util/healthz/router.go b/internal/util/healthz/router.go
index e884030019..d2b4be45f0 100644
--- a/internal/util/healthz/router.go
+++ b/internal/util/healthz/router.go
@@ -11,4 +11,5 @@
 
 package healthz
 
+// HealthzRouterPath is default path for check health state.
 const HealthzRouterPath = "/healthz"