Fix a typo in config_test.go
@ -36,7 +36,7 @@ func testConfig(accessConfFile *os.File) map[string]interface{} {
}
func TestConfig(t *testing.T) {
// Shared set-up and defered deletion
// Shared set-up and deferred deletion
cfg, keyFile, err := baseTestConfigWithTmpKeyFile()
if err != nil {