diff --git a/yolo.py b/yolo.py
index 64a6601..36c8ef1 100755
--- a/yolo.py
+++ b/yolo.py
@@ -1,8 +1,9 @@
-#!/usr/bin/env python3
+"""
+TODO: Description
 
-# MIT License
-# Copyright (c) 2023 wunderwuzzi23
-# Greetings from Seattle!
+Sources:
+— https://github.com/wunderwuzzi23/yolo-ai-cmdbot
+"""
 
 import os
 import platform
@@ -18,8 +19,9 @@ from termcolor import colored
 from colorama import init
 
 def read_config() -> any:
-    ## Find the executing directory (e.g. in case an alias is set)
-    ## So we can find the config file
+    """
+    Find the executing directory (e.g. in case an alias is set), so we can find the config file.
+    """
     yolo_path = os.path.abspath(__file__)
     prompt_path = os.path.dirname(yolo_path)
 
@@ -29,8 +31,9 @@ def read_config() -> any:
 
 # Construct the prompt
 def get_full_prompt(user_prompt, shell):
-    ## Find the executing directory (e.g. in case an alias is set)
-    ## So we can find the prompt.txt file
+    """
+    Construct the prompt, finding the executing directiory so we can find the prompt.txty file.
+    """
     yolo_path = os.path.abspath(__file__)
     prompt_path = os.path.dirname(yolo_path)
 
@@ -48,6 +51,9 @@ def get_full_prompt(user_prompt, shell):
     return prompt
 
 def print_usage():
+    """
+    Print usage information.
+    """
     print("Yolo v0.2.1 - by @wunderwuzzi23")
     print()
     print("Usage: yolo [-a] list the current directory information")
@@ -62,7 +68,9 @@ def print_usage():
 
 
 def get_os_friendly_name():
-    # Get OS Name
+    """
+    Get the name of the operating system.
+    """
     os_name = platform.system()
 
     if os_name == "Linux":
@@ -75,6 +83,10 @@ def get_os_friendly_name():
         return os_name
 
 def set_api_key():
+    """
+    Set the OpenAI API key.
+    """
+
     # Two options for the user to specify they openai api key.
     #1. Place a ".env" file in same directory as this with the line:
     #   OPENAI_API_KEY="<yourkey>"
@@ -123,7 +135,9 @@ if __name__ == "__main__":
     user_prompt = " ".join(arguments)
 
 def call_open_ai(query):
-    # do we have a prompt from the user?
+    """
+    Do we have a prompt from the user?
+    """
     if query == "":
         print ("No user prompt specified.")
         sys.exit(-1)
@@ -152,22 +166,33 @@ def call_open_ai(query):
 init()
 
 def check_for_issue(response):
+    """
+    Todo
+    """
     prefixes = ("sorry", "i'm sorry", "the question is not clear", "i'm", "i am")
     if response.lower().startswith(prefixes):
         print(colored("There was an issue: "+response, 'red'))
         sys.exit(-1)
 
 def check_for_markdown(response):
-    # odd corner case, sometimes ChatCompletion returns markdown
+    """
+    Odd corner case, sometimes ChatCompletion returns markdown
+    """
     if response.count("```",2):
         print(colored("The proposed command contains markdown, so I did not execute the response directly: \n", 'red')+response)
         sys.exit(-1)
 
 def missing_posix_display():
+    """
+    Todo
+    """
     display = subprocess.check_output("echo $DISPLAY", shell=True)
     return display == b'\n'
 
 def prompt_user_input(response):
+    """
+    Todo
+    """
     print("Command: " + colored(response, 'blue'))
     #print(config["safety"])
 
@@ -183,6 +208,9 @@ def prompt_user_input(response):
         return "Y"
 
 def evaluate_input(user_input, command):
+    """
+    Todo
+    """
     if user_input.upper() == "Y" or user_input == "":
         if shell == "powershell.exe":
             subprocess.run([shell, "/c", command], shell=False)