diff --git a/bot.go b/bot.go
index 75de713..5eee609 100644
--- a/bot.go
+++ b/bot.go
@@ -1211,7 +1211,7 @@ func (b *Bot) SetGroupTitle(chat *Chat, title string) error {
 	return err
 }
 
-// SetGroupDescription should be used to update group title.
+// SetGroupDescription should be used to update group description.
 func (b *Bot) SetGroupDescription(chat *Chat, description string) error {
 	params := map[string]string{
 		"chat_id":     chat.Recipient(),