diff --git a/README.md b/README.md
index 92261aa49bc14e00c379f725754acadbab457da9..3b4bc5069ea117579f3cabf5c142c9f278350761 100644
--- a/README.md
+++ b/README.md
@@ -59,21 +59,22 @@ To ease initial setup and management the `building_manager.py` is provided. This
 The script has a few requirements for the system and the python environment.
 
 **System:**
-```sh
+```
 docker
 docker-compose
 docker-machine
-python
-mosquitto (mosquitto_passwd utility)
+python3 (at least 3.6)
+python3-pip
+mosquitto (needed to for mosquitto_passwd utility)
 ssh-keygen
 ```
 
 On a Ubuntu System these can be installed following these commands:
 
 ```bash
-sudo apt install mosquitto 			# Needed to use mosquitto_passwd
-sudo systemctl stop mosquitto 		# Stop Mosquitto service
-sudo systemctl disable mosquitto	# Disable Mosquitto service
+sudo apt install mosquitto, python3-pip		# Needed to use mosquitto_passwd
+sudo systemctl stop mosquitto				# Stop Mosquitto service
+sudo systemctl disable mosquitto			# Disable Mosquitto service
 ```
 
 The setup also expects a working docker-machine environment. To connect all instances (on at least one of the machines) follow [these instructions](https://docs.docker.com/machine/drivers/generic/).
diff --git a/building_manager.py b/building_manager.py
index 06e0d21f1e5e7e7b110a780da68b00b7c5757c00..165fa1b64425826c59fe51f4481f937e781f13b9 100755
--- a/building_manager.py
+++ b/building_manager.py
@@ -848,7 +848,7 @@ def generate_checkbox_choices(list):
 if __name__ == '__main__':
     import argparse
     parser = argparse.ArgumentParser(
-        prog='building_manger',
+        prog='building_manager',
         description='Generate and manage multi'
         'building configurations of openHAB with docker swarm')
     parser.add_argument(