fix lints

env.go

@@ -221,8 +221,9 @@ func checkEnv(envName, fieldName string, fieldValue reflect.Value) *string {
 func SetFromEnv(prefix string, s interface{}) []error {
 	return setFromEnv(nil, prefix, s)
 }
+
 func setFromEnv(allErrors []error, prefix string, s interface{}) []error {
-	// TOOD: this is quite similar in structure to structToEnvVars() - can it be refactored with
+	// TODO: this is quite similar in structure to structToEnvVars() - can it be refactored with
 	// passing setter vs getter function and share the same iteration (yet a little bit of copy is the go way too)
 	v := reflect.ValueOf(s)
 	// if we're passed a pointer to a struct instead of the struct, let that work too

env_test.go

@@ -186,7 +186,10 @@ func TestSetFromEnv(t *testing.T) {
 	for _, e := range envs {
 		os.Setenv(e.k, e.v)
 	}
-	struct2env.SetFromEnv("TST2_", &foo)
+	errors := struct2env.SetFromEnv("TST2_", &foo)
+	if len(errors) != 0 {
+		t.Errorf("Unexpectedly got errors :%v", errors)
+	}
 	assert.Equal(t, foo.Foo, "another\nfoo")
 	assert.Equal(t, foo.Bar, "bar")
 	assert.Equal(t, foo.RecurseHere.InnerB, "in1")