diff --git a/examples/conversationbot.py b/examples/conversationbot.py
index 70f7f1cb0..b06e90588 100644
--- a/examples/conversationbot.py
+++ b/examples/conversationbot.py
@@ -1,11 +1,12 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-#
-# Simple Bot to reply to Telegram messages
 # This program is dedicated to the public domain under the CC0 license.
-"""
-This Bot uses the Updater class to handle the bot.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
+"""
 First, a few callback functions are defined. Then, those functions are passed to
 the Dispatcher and registered at their respective places.
 Then, the bot is started and runs until we press Ctrl-C on the command line.
diff --git a/examples/conversationbot2.py b/examples/conversationbot2.py
index 160a132dd..247c79591 100644
--- a/examples/conversationbot2.py
+++ b/examples/conversationbot2.py
@@ -1,11 +1,12 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-#
-# Simple Bot to reply to Telegram messages
 # This program is dedicated to the public domain under the CC0 license.
-"""
-This Bot uses the Updater class to handle the bot.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
+"""
 First, a few callback functions are defined. Then, those functions are passed to
 the Dispatcher and registered at their respective places.
 Then, the bot is started and runs until we press Ctrl-C on the command line.
diff --git a/examples/echobot2.py b/examples/echobot2.py
index 868a03f02..99188f4a9 100644
--- a/examples/echobot2.py
+++ b/examples/echobot2.py
@@ -1,11 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+# This program is dedicated to the public domain under the CC0 license.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
-"""Simple Bot to reply to Telegram messages.
-
-This program is dedicated to the public domain under the CC0 license.
-
-This Bot uses the Updater class to handle the bot.
+"""
+Simple Bot to reply to Telegram messages.
 
 First, a few handler functions are defined. Then, those functions are passed to
 the Dispatcher and registered at their respective places.
diff --git a/examples/inlinebot.py b/examples/inlinebot.py
index 4c4c89689..d0e00c797 100644
--- a/examples/inlinebot.py
+++ b/examples/inlinebot.py
@@ -1,12 +1,12 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+# This program is dedicated to the public domain under the CC0 license.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
-"""Simple Bot to reply to Telegram messages.
-
-This program is dedicated to the public domain under the CC0 license.
-
-This Bot uses the Updater class to handle the bot.
-
+"""
 First, a few handler functions are defined. Then, those functions are passed to
 the Dispatcher and registered at their respective places.
 Then, the bot is started and runs until we press Ctrl-C on the command line.
diff --git a/examples/inlinekeyboard.py b/examples/inlinekeyboard.py
index 8b699f932..bee87db74 100644
--- a/examples/inlinekeyboard.py
+++ b/examples/inlinekeyboard.py
@@ -1,8 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-"""Basic example for a bot that uses inline keyboards.
-
 # This program is dedicated to the public domain under the CC0 license.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
+
+"""
+Basic example for a bot that uses inline keyboards.
 """
 import logging
 
diff --git a/examples/passportbot.py b/examples/passportbot.py
index aa57605d8..24d709b56 100644
--- a/examples/passportbot.py
+++ b/examples/passportbot.py
@@ -1,9 +1,14 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-#
-# Simple Bot to print/download all incoming passport data
 # This program is dedicated to the public domain under the CC0 license.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
+
 """
+Simple Bot to print/download all incoming passport data
+
 See https://telegram.org/blog/passport for info about what telegram passport is.
 
 See https://git.io/fAvYd for how to use Telegram Passport properly with python-telegram-bot.
diff --git a/examples/paymentbot.py b/examples/paymentbot.py
index f512bb344..388879f81 100644
--- a/examples/paymentbot.py
+++ b/examples/paymentbot.py
@@ -1,9 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+# This program is dedicated to the public domain under the CC0 license.
 #
-"""Basic example for a bot that can receive payment from user.
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
-This program is dedicated to the public domain under the CC0 license.
+"""
+Basic example for a bot that can receive payment from user.
 """
 
 import logging
diff --git a/examples/persistentconversationbot.py b/examples/persistentconversationbot.py
index 81dc97419..acc4ea8d7 100644
--- a/examples/persistentconversationbot.py
+++ b/examples/persistentconversationbot.py
@@ -1,11 +1,12 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-#
-# Simple Bot to reply to Telegram messages
 # This program is dedicated to the public domain under the CC0 license.
-"""
-This Bot uses the Updater class to handle the bot.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
 
+"""
 First, a few callback functions are defined. Then, those functions are passed to
 the Dispatcher and registered at their respective places.
 Then, the bot is started and runs until we press Ctrl-C on the command line.
diff --git a/examples/timerbot.py b/examples/timerbot.py
index c21563a55..609d17bc4 100644
--- a/examples/timerbot.py
+++ b/examples/timerbot.py
@@ -1,10 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-
-
-"""Simple Bot to send timed Telegram messages.
-
 # This program is dedicated to the public domain under the CC0 license.
+#
+# THIS EXAMPLE HSA BEEN UPDATED TO WORK WITH THE BETA VERSION 12 OF PYTHON-TELEGRAM-BOT.
+# If you're still using version 11.1.0, please see the examples at
+# https://github.com/python-telegram-bot/python-telegram-bot/tree/v11.1.0/examples
+
+"""
+Simple Bot to send timed Telegram messages.
 
 This Bot uses the Updater class to handle the bot and the JobQueue to send
 timed messages.