diff --git a/README.md b/README.md
index db385cbc5..495675246 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,8 @@ public:
     MyBot() : Bot("BOT_TOKEN_FROM_BOTH_FATHER") {}
 
 private:
+    /// Called before Bot starts receiving updates (triggered by Bot::start())
+    /// Use this callback to initialize your code, set commands..
     void onStart() override {
       std::cout << __func__ << std::endl;
 
@@ -44,15 +46,24 @@ private:
       commands.push_back(stop);
       getApi()->setMyCommands(commands); // The above commands will be shown in the bot chat menu (bottom left)
     }
-
+    
+    /// Called when Bot is about to be stopped (triggered by Bot::stop())
+    /// Cleanup your code in this callback (close handles, backup data...)
     void onStop() override {
       std::cout << __func__ << std::endl;
     }
 
+    /// Called when a new message is received of any kind - text, photo, sticker, etc.
     void onAnyMessage(const Ptr<Message>& message) override {
       std::cout << __func__ << ": " << message->text << std::endl;
     }
 
+    /// Called when a non-command message is received of any kind - text, photo, sticker, etc.
+    void onNonCommandMessage(const Ptr<Message> &message) override {
+      std::cout << __func__ << ": " << message->text << std::endl;
+    }
+
+    /// Called when a new command is received (messages with leading '/' char).
     void onCommand(const Ptr<Message>& command) override {
       std::cout << __func__ << ": " << command->text << std::endl;
       if(command->text == "/stop") {
@@ -61,13 +72,35 @@ private:
       }
     }
 
-    void onNonCommandMessage(const Ptr<Message> &message) override {
-      std::cout << __func__ << ": " << message->text << std::endl;
-    }
-
+    /// Called when an unknown command is received (messages with leading '/' char).
+    /// Known commands are set with Bot::setCommands()
     void onUnknownCommand(const Ptr<Message> &message) override {
       std::cout << __func__ << ": " << message->text << std::endl;
     }
+
+    // Other callbacks (optional overload)
+    /// Called when a new version of a message that is known to the bot and was edited
+    void onEditedMessage(const Ptr<Message>& editedMessage) override {}
+    /// Called when a new incoming inline query is received
+    void onInlineQuery(const Ptr<InlineQuery>& inlineQuery) override {}
+    /// Called when the result of an inline query that was chosen by a user and sent to their chat partner.
+    void onChosenInlineResult(const Ptr<ChosenInlineResult>& chosenInlineResult) override {}
+    /// Called when a new incoming callback query is received
+    void onCallbackQuery(const Ptr<CallbackQuery>& callbackQuery) override {}
+    /// Called when a new incoming shipping query is received.
+    void onShippingQuery(const Ptr<ShippingQuery>& shippingQuery) override {}
+    /// Called when a new incoming pre-checkout query is received. Contains full information about checkout
+    void onPreCheckoutQuery(const Ptr<PreCheckoutQuery>& preCheckoutQuery) override {}
+    /// Called when a new poll state is received.
+    void onPoll(const Ptr<Poll>& poll) override {}
+    /// Called when a user changed their answer in a non-anonymous poll.
+    void onPollAnswer(const Ptr<PollAnswer>& pollAnswer) override {}
+    /// Called when the bot's chat member status was updated in a chat.
+    void onMyChatMember(const Ptr<ChatMemberUpdated>& myChatMemberUpdated) override {}
+    /// Called when a chat member's status was updated in a chat.
+    void onChatMember(const Ptr<ChatMemberUpdated>& chatMemberUpdated) override {}
+    /// Called when a A request to join the chat has been sent.
+    void onChatJoinRequest(const Ptr<ChatJoinRequest>& chatJoinRequest) override {}
 };
 
 int main() {