diff --git a/mediacurator/library/tools.py b/mediacurator/library/tools.py
index 4c25705..f355378 100644
--- a/mediacurator/library/tools.py
+++ b/mediacurator/library/tools.py
@@ -5,12 +5,20 @@
 
 import subprocess
 import os
+import sys
 
 import colorama
 colorama.init()
 
 
 def load_arguments():
+    '''Get/load command parameters 
+
+    Args:
+
+    Returns:
+        arguments: A dictionary of lists of the options passed by the user
+    '''
     arguments = {
         "directories":list(),
         "files":list(),
@@ -44,7 +52,14 @@ def load_arguments():
 
 
 def detect_ffmpeg():
-    '''Returns the version of ffmpeg that is installed or false'''
+    '''Returns the version of ffmpeg that is installed or false
+
+    Args:
+
+    Returns:
+        String  :   The version number of the installed FFMPEG
+        False   :   The failure of retreiving the version number
+    '''
     try:
         txt = subprocess.check_output(['ffmpeg', '-version'], stderr=subprocess.STDOUT).decode()
         if "ffmpeg version" in txt:
@@ -55,7 +70,14 @@ def detect_ffmpeg():
     return False
     
 def user_confirm(question, color=False):
-    '''Returns the user answer to a yes or no question'''
+    '''Returns the user answer to a yes or no question
+
+    Args:
+        question    :   A String containing the user question
+        color       :   A String containing the prefered color for a question (reg/yellow)
+    Returns:
+        Bool        :   Positive or negative return to the user question
+    '''
     if color == "yellow":
         print(f"{colorama.Fore.YELLOW}{question} {colorama.Fore.RESET}", end = '')
         answer = input()
@@ -71,19 +93,33 @@ def user_confirm(question, color=False):
     print("Please answer with yes (Y) or no (N)...")
     return user_confirm(question)
 
-def deletefile(filename):
-    '''Delete a file, Returns a boolean'''
+def deletefile(filepath):
+    '''Delete a file, Returns a boolean
+
+    Args:
+        filepath    :   A string containing the full filepath
+    Returns:
+        Bool        :   The success of the operation
+    '''
     try:
-        os.remove(filename)
+        os.remove(filepath)
     except OSError:
-        print(f"{colorama.Fore.RED}Error deleting {filename}{colorama.Fore.RESET}")
+        print(f"{colorama.Fore.RED}Error deleting {filepath}{colorama.Fore.RESET}")
         return False
 
-    print(f"{colorama.Fore.GREEN}Successfully deleted {filename}{colorama.Fore.RESET}")
+    print(f"{colorama.Fore.GREEN}Successfully deleted {filepath}{colorama.Fore.RESET}")
     return True
 
 def findfreename(filepath, attempt = 0):
-    '''Delete a file, Returns a boolean'''
+    ''' Given a filepath it will try to find a free filename by appending to the name.
+    First trying as passed in argument, then adding [HEVC] to the end and if all fail [HEVC](#).
+
+    Args:
+        filepath    :   A string containing the full filepath
+        attempt     :   The number of times we have already tryed
+    Returns:
+        filepath    :   The first free filepath we found
+    '''
     
     attempt += 1
     
@@ -93,9 +129,9 @@ def findfreename(filepath, attempt = 0):
     hevcpath = filename + "[HEVC]" + extension
     copynumpath = filename + f"[HEVC]({attempt})" + extension
 
-    if not os.path.exists(filepath):
+    if not os.path.exists(filepath) and attempt <= 2:
         return filepath
-    elif not os.path.exists(hevcpath):
+    elif not os.path.exists(hevcpath) and attempt <= 2:
         return hevcpath
     elif not os.path.exists(copynumpath):
         return copynumpath
diff --git a/mediacurator/mediacurator.py b/mediacurator/mediacurator.py
index 7898066..be64519 100755
--- a/mediacurator/mediacurator.py
+++ b/mediacurator/mediacurator.py
@@ -29,6 +29,10 @@ colorama.init()
 def main():
     '''
         MediaCurator's main function
+
+    Args:
+
+    Returns:
     '''
 
     print(f"{colorama.Style.BRIGHT}")