nit: fix type s/custer/cluster
@@ -29,7 +29,7 @@ import (
func TestCtlV3Version(t *testing.T) { testCtl(t, versionTest) }
-func TestCusterVersion(t *testing.T) {
+func TestClusterVersion(t *testing.T) {
binary := binDir + "/etcd"
if !fileutil.Exist(binary) {
t.Skipf("%q does not exist", binary)
