diff --git a/bot.go b/bot.go
index 60519cd..7ae3b47 100644
--- a/bot.go
+++ b/bot.go
@@ -456,7 +456,7 @@ func (bot *BotAPI) GetWebhookInfo() (WebhookInfo, error) {
 }
 
 // GetUpdatesChan starts and returns a channel for getting updates.
-func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (updatesChannel, error) {
+func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (UpdatesChannel, error) {
 	ch := make(chan Update, 100)
 
 	go func() {
@@ -483,7 +483,7 @@ func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (updatesChannel, error) {
 }
 
 // ListenForWebhook registers a http handler for a webhook.
-func (bot *BotAPI) ListenForWebhook(pattern string) updatesChannel {
+func (bot *BotAPI) ListenForWebhook(pattern string) UpdatesChannel {
 	ch := make(chan Update, 100)
 
 	http.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
diff --git a/bot_test.go b/bot_test.go
index 40010d3..a2e35d6 100644
--- a/bot_test.go
+++ b/bot_test.go
@@ -485,10 +485,9 @@ func ExampleNewBotAPI() {
 
 	updates, err := bot.GetUpdatesChan(u)
 
-	//If you need to clear all the updates when bot just started:
-	//Wait to gather all the new updates (choose the time conveniently)
+	// Optional: wait for updates and clear them if you don't want to handle
+	// a large backlog of old messages
 	time.Sleep(time.Millisecond * 500)
-	//discard all the updates preventing the spam after your server has been down
 	updates.Clear()
 
 	for update := range updates {
diff --git a/types.go b/types.go
index 05c7840..e691028 100644
--- a/types.go
+++ b/types.go
@@ -37,11 +37,11 @@ type Update struct {
 	CallbackQuery      *CallbackQuery      `json:"callback_query"`
 }
 
-//updatesChannel is the channel for getting updates.
-type updatesChannel <-chan Update
+// UpdatesChannel is the channel for getting updates.
+type UpdatesChannel <-chan Update
 
-//Clear discards all the actual incoming updates
-func (ch updatesChannel) Clear() {
+// Clear discards all unprocessed incoming updates.
+func (ch UpdatesChannel) Clear() {
 	for len(ch) != 0 {
 		<-ch
 	}