diff --git a/google/container/v1/cluster_service.proto b/google/container/v1/cluster_service.proto
index aa2f3f45f1..5d17384436 100644
--- a/google/container/v1/cluster_service.proto
+++ b/google/container/v1/cluster_service.proto
@@ -966,7 +966,7 @@ message ReservationAffinity {
   repeated string values = 3;
 }
 
-// Kubernetes taint is comprised of three fields: key, value, and effect. Effect
+// Kubernetes taint is composed of three fields: key, value, and effect. Effect
 // can only be one of three types:  NoSchedule, PreferNoSchedule or NoExecute.
 //
 // See