From 4280b95915db6922c5f66c269668675f631a902e Mon Sep 17 00:00:00 2001
From: Andrzej Wasylkowski <wasylkowski@google.com>
Date: Thu, 1 Jun 2017 11:20:10 +0200
Subject: [PATCH] Added missing documentation to NodeInstanceGroup.

---
 test/e2e/framework/test_context.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/e2e/framework/test_context.go b/test/e2e/framework/test_context.go
index b149142ff16..07ed74b2822 100644
--- a/test/e2e/framework/test_context.go
+++ b/test/e2e/framework/test_context.go
@@ -138,7 +138,7 @@ type CloudConfig struct {
 	MultiZone         bool
 	Cluster           string
 	MasterName        string
-	NodeInstanceGroup string
+	NodeInstanceGroup string // comma-delimited list of groups' names
 	NumNodes          int
 	ClusterTag        string
 	Network           string