slight code improvments, better language

updates.go

@@ -13,14 +13,17 @@ func (bot *BotAPI) UpdatesChan(config UpdateConfig) (chan Update, error) {
 		for {
 			updates, err := bot.GetUpdates(config)
 			if err != nil {
-				if bot.Debug == true {
+				if bot.Debug {
 					panic(err)
 				} else {
 					log.Println(err)
-					log.Println("Fail to GetUpdates,Retry in 3 Seconds...")
+					log.Println("Failed to get updates, retrying in 3 seconds...")
 					time.Sleep(time.Second * 3)
 				}
-			} else {
+
+				continue
+			}
+
 			for _, update := range updates {
 				if update.UpdateID >= config.Offset {
 					config.Offset = update.UpdateID + 1
@@ -28,7 +31,6 @@ func (bot *BotAPI) UpdatesChan(config UpdateConfig) (chan Update, error) {
 				}
 			}
 		}
-		}
 	}()
 
 	return bot.Updates, nil